Why the Schedule Starts So Early — and Why the Timing Matters
New parents sometimes wonder why the vaccination schedule begins at 8 weeks — so young, so small. The timing is not arbitrary. It reflects the specific window of vulnerability that every baby passes through in the first months of life.
The Gap Between Maternal Antibodies and Acquired Immunity
During pregnancy, maternal antibodies are transferred to the baby across the placenta. These borrowed antibodies provide some protection in the first weeks of life — but they are temporary. They begin to decline from birth and are largely gone by 3–6 months, depending on the specific antibody. This creates a period of increasing vulnerability precisely when the baby is most fragile.
The 8-week schedule is timed to begin building the baby's own immunity — through vaccination — before the maternal antibody protection has fully declined. Waiting until 3 or 6 months would leave a significant window of unprotected vulnerability against diseases like whooping cough, which is most dangerous — and most fatal — in the first three months of life.
Why Whooping Cough Is the Most Urgent
Pertussis (whooping cough) deserves specific mention because it is the disease for which early vaccination is most critical. In babies under 3 months, whooping cough does not produce the characteristic "whoop" — it presents as episodes of coughing that end in the baby turning blue or stopping breathing. It is a medical emergency and has a significant mortality rate in the first 8 weeks of life. This is why pregnant women are offered the whooping cough vaccine in the third trimester — to top up the maternal antibody transfer to the baby and provide some protection before the 8-week vaccination begins.
The Complete NHS Vaccination Schedule — Birth to 1 Year
The following table covers the complete NHS routine childhood vaccination schedule for the first year of life. Your GP surgery will send invitations for each appointment; keep the red book available to record each one.
| Age | Vaccine | Protects Against | How Given |
|---|---|---|---|
| 8 weeks | 6-in-1 (DTaP/IPV/Hib/HepB) — 1st dose | Diphtheria, tetanus, whooping cough, polio, Hib meningitis, hepatitis B | Injection (thigh) |
| 8 weeks | MenB (Bexsero) — 1st dose | Meningococcal B bacteria (most common cause of bacterial meningitis in UK) | Injection (thigh) |
| 8 weeks | Rotavirus — 1st dose | Rotavirus (severe gastroenteritis — vomiting and diarrhoea) | Oral drops (mouth) |
| 12 weeks | 6-in-1 — 2nd dose | As above | Injection (thigh) |
| 12 weeks | PCV (Pneumococcal Conjugate Vaccine) — 1st dose | Pneumococcal bacteria (pneumonia, meningitis, sepsis, ear infections) | Injection (thigh) |
| 12 weeks | Rotavirus — 2nd dose | As above | Oral drops (mouth) |
| 16 weeks | 6-in-1 — 3rd dose | As above — completes the primary course | Injection (thigh) |
| 16 weeks | MenB — 2nd dose | As above | Injection (thigh) |
| 12–13 months | Hib/MenC booster | Hib meningitis + meningococcal C | Injection (thigh or upper arm) |
| 12–13 months | MMR — 1st dose | Measles, mumps, rubella | Injection (upper arm) |
| 12–13 months | PCV booster | Pneumococcal bacteria (as above) | Injection (upper arm) |
| 12–13 months | MenB booster — 3rd dose | Meningococcal B | Injection (upper arm) |
| 2–3 years (annual) | Children's flu vaccine | Seasonal influenza | Nasal spray |
| 3 years 4 months | MMR — 2nd dose | Measles, mumps, rubella | Injection (upper arm) |
| 3 years 4 months | 4-in-1 pre-school booster (DTaP/IPV) | Diphtheria, tetanus, whooping cough, polio | Injection (upper arm) |
The 8-Week Appointment — Your Most Important Pre-Read
The 8-week appointment is the one that most parents want to understand in detail before they arrive. It involves the most vaccines in the schedule, it is often the first time the baby receives an injection, and there is one piece of specific NHS advice most parents are not told about beforehand.
What Happens at 8 Weeks
The appointment is usually with a practice nurse at your GP surgery and typically lasts 20–30 minutes. It combines the 8-week developmental check (which may be with the GP) and the vaccinations. Not all practices combine these — yours may schedule them separately.
Your baby will receive three vaccines at this appointment:
- The 6-in-1 injection into the thigh — one injection, six diseases
- The MenB injection into the other thigh — a second injection
- The rotavirus vaccine — oral drops given directly into the mouth, not an injection
The injections take a few seconds each. Babies typically cry briefly and often stop quickly when picked up and comforted. Feeding at or immediately after the appointment provides significant comfort and pain relief — both breastfeeding and bottle-feeding.
The MenB Paracetamol Guidance — The Thing Most Parents Don't Know
The MenB vaccine (Bexsero) produces a higher rate of fever than other vaccines in the schedule. The NHS recommends a proactive approach — give infant liquid paracetamol at or around the time of the vaccination, not waiting for a fever to develop afterwards.
Do not give paracetamol before vaccination for any other reason unless your baby already has a fever or is in pain — proactive paracetamol is specific NHS guidance for MenB.
Bring infant paracetamol to the 8-week and 16-week appointments.
What to Bring to the 8-Week Appointment
- Red book (Personal Child Health Record) — essential; the nurse records each vaccine
- Infant liquid paracetamol (120 mg/5 ml) — for the MenB-specific guidance above
- Easy-access clothing for the baby — the thighs need to be accessible; vest and leggings or a sleepsuit that opens at the bottom
- A muslin or bib — the rotavirus oral drops occasionally cause the baby to dribble
- Something comforting — dummy, familiar toy, or blanket for afterwards
- Time — allow at least 30 minutes including settling time after; do not schedule anything immediately afterwards
The Rotavirus Vaccine — Oral, Not Injection
Many parents are surprised to discover that the rotavirus vaccine is given as oral drops rather than an injection. The liquid has a slightly sweet taste and most babies accept it without difficulty. Some regurgitate a small amount — if the baby spits out a significant portion, the nurse may choose to repeat the dose or not, depending on how much was swallowed; follow the nurse's guidance on the day.
There is an important age deadline for the rotavirus vaccine: the first dose must be given before the baby is 15 weeks old, and the second dose before 25 weeks. If the 8-week or 12-week appointment is significantly delayed for any reason, check with your surgery whether the rotavirus doses are still within their age window.
12-Week and 16-Week Appointments — Completing the Primary Course
At 12 Weeks
The 12-week appointment introduces the PCV (pneumococcal conjugate vaccine) for the first time, alongside the 2nd doses of the 6-in-1 and the 2nd dose of the rotavirus oral drops. MenB is not given at 12 weeks — this is important to note because the MenB-specific paracetamol guidance does not apply at this appointment.
What Pneumococcal Disease Is
Pneumococcal bacteria (Streptococcus pneumoniae) are responsible for a range of serious infections: pneumonia, bacterial meningitis, septicaemia (blood poisoning), and ear infections. Young children are particularly susceptible because they have not yet developed natural immunity. Before the PCV was introduced to the UK schedule in 2006, pneumococcal disease caused approximately 50 deaths per year in children under 2. The PCV has dramatically reduced this burden.
At 16 Weeks
The 16-week appointment completes the 6-in-1 primary course (3rd dose) and gives the 2nd MenB dose. The MenB paracetamol guidance applies again at this appointment — the same dose and timing as at 8 weeks. No new vaccines are introduced at 16 weeks; this is completing courses already begun.
After the 16-week appointment, the primary vaccination course is complete. The next scheduled appointment is the 1-year booster — roughly 8 months later. This is a significant gap, and some parents find the change in appointment frequency reassuring; others feel uncertain whether they are missing something. You are not — the schedule is working as designed.
| Vaccine | 8 Weeks | 12 Weeks | 16 Weeks |
|---|---|---|---|
| 6-in-1 (DTaP/IPV/Hib/HepB) | ✓ 1st dose | ✓ 2nd dose | ✓ 3rd dose |
| MenB (Bexsero) | ✓ 1st dose | ✗ Not at 12 weeks | ✓ 2nd dose |
| Rotavirus (oral) | ✓ 1st dose | ✓ 2nd dose | ✗ Course complete |
| PCV (Pneumococcal) | ✗ Not at 8 weeks | ✓ 1st dose | ✗ Not at 16 weeks |
| MenB paracetamol guidance | ✓ Yes — give before/at appointment | ✗ No MenB at 12 weeks | ✓ Yes — give before/at appointment |
| Number of injections | 2 injections + 1 oral | 2 injections + 1 oral | 2 injections |
The 1-Year Appointment — The Booster Round
Around 12–13 months, your baby has their 1-year vaccination appointment. This is a significant appointment — similar in volume to the 8-week visit in terms of the number of vaccines given on the day.
What the 1-Year Appointment Includes
- Hib/MenC booster: a combined injection protecting against Hib meningitis and meningococcal C bacteria
- MMR (measles, mumps, rubella) — 1st dose: measles is one of the most contagious human diseases; an unvaccinated child has a 90% chance of being infected if exposed. Measles can cause serious complications including encephalitis (brain inflammation). The MMR is among the most clinically important vaccines in the schedule
- PCV booster: a booster dose of the pneumococcal vaccine to extend protection
- MenB booster — 3rd dose: completing the full MenB course
If the appointment falls during the autumn or winter flu season, a nasal flu spray may also be offered. Unlike the injections, the flu nasal spray is painless — it is a small spray into each nostril. Most toddlers tolerate it well.
The MMR — Addressing the Most Common Parent Concern
The MMR vaccine is the one parents are most likely to have heard concerns about, primarily due to a now-thoroughly-debunked 1998 paper that falsely claimed a link between MMR and autism. That paper was retracted, its author struck off the medical register, and it has been the subject of more subsequent research than almost any vaccine claim in history. Every independent investigation — across millions of children in multiple countries — has found no connection between MMR and autism.
The scientific consensus on MMR safety is as robust as the scientific consensus on any medical intervention. The diseases it prevents — particularly measles — carry real risks of serious complications and death. The vaccine does not.
What Each Disease Actually Is — The Brief Version
Many of the diseases on the vaccine schedule have become so rare in the UK — precisely because of vaccination — that most parents have never seen them. Here is a brief description of each, for context on why protection matters.
| Disease | Caused By | Why It Matters for Babies |
|---|---|---|
| Diphtheria | Bacteria (Corynebacterium diphtheriae) | Can produce a membrane in the throat that blocks the airway; heart damage; nerve damage; before vaccines, a leading cause of childhood death |
| Tetanus | Bacteria (Clostridium tetani) via wound contamination | Causes severe, painful muscle spasms; can affect breathing; no natural immunity — must be vaccinated |
| Whooping cough (Pertussis) | Bacteria (Bordetella pertussis) | In babies under 3 months, causes breathing to stop during coughing episodes; most dangerous disease on this list for young infants; still circulates in UK |
| Polio | Poliovirus | Can cause permanent paralysis; eradicated in UK through vaccination; returned to London sewage samples in 2022 — continued vaccination essential |
| Hib (Haemophilus influenzae type b) | Bacteria | Causes meningitis, pneumonia, epiglottitis (airway swelling); most dangerous in children under 5; largely eliminated in UK since vaccine introduction in 1992 |
| Hepatitis B | Hepatitis B virus | Causes liver disease; can become chronic if acquired in infancy; chronic hepatitis B significantly increases risk of liver cancer in adulthood |
| MenB meningitis | Meningococcal B bacteria | Most common cause of bacterial meningitis in UK; can cause death within 24 hours; survivors may have permanent hearing loss, brain damage, or limb amputation |
| Rotavirus | Rotavirus | Most common cause of severe gastroenteritis in young children; caused ~18,000 UK hospital admissions per year before vaccine; can cause dangerous dehydration in infants |
| Pneumococcal disease | Streptococcus pneumoniae bacteria | Causes pneumonia, meningitis, septicaemia, ear infections; young children most vulnerable; 50+ deaths per year in UK under-2s before PCV introduction |
| Measles | Measles virus | Extremely contagious (90% infection rate in unvaccinated exposed); can cause encephalitis, pneumonia; still causes 100,000+ deaths globally per year; unvaccinated communities see outbreaks even in UK |
| Mumps | Mumps virus | Can cause deafness; viral meningitis; orchitis (inflammation of the testicles) with potential fertility impact in males |
| Rubella | Rubella virus | Mild in children but devastating to unborn babies if the mother is infected in pregnancy — causes congenital rubella syndrome (heart defects, deafness, cataracts, brain damage) |
Side Effects After Vaccination — Normal vs. Needs Attention
Understanding what is normal helps parents manage the post-vaccination day calmly without unnecessary anxiety — and also helps them recognise the small number of signs that do need prompt attention.
What Is Completely Normal
| Side Effect | Typical Presentation | How Long | What Helps |
|---|---|---|---|
| Injection site redness/swelling | Red, slightly raised, warm area on the thigh at the injection point; may look bruised | 1–3 days; may harden into a small lump that persists longer | A cool, damp cloth held gently over the area; no squeezing or pressing |
| Low-grade fever | Temperature up to approximately 38.5°C; baby may feel warm to touch; flushed appearance | 12–24 hours; more likely and more pronounced after MenB doses | Infant liquid paracetamol (weight-based dose); light clothing; extra feeds for fluid |
| Fussiness and crying | More unsettled than usual; difficult to settle; crying more than normal but consolable | 12–24 hours; usually peaks in the first evening after the appointment | Extra comfort and holding; feeding; warm bath; gentle movement |
| Sleepiness | Sleeping more than usual; harder to rouse for feeds; general drowsiness | 24 hours | Allow extra sleep; wake for feeds if more than 4 hours between (in newborns) or based on usual routine |
| Reduced appetite | Taking less milk than usual; less interested in feeds | 24 hours; usually returns to normal quickly | Continue offering feeds; do not force; ensure adequate wet nappies as a hydration check |
| Small firm lump at injection site | A small, hard lump under the skin at the injection point | Can persist for several weeks; harmless | Nothing required; resolves on its own |
Signs That Need Medical Attention
- A fever above 39°C that does not reduce with infant paracetamol
- Continuous inconsolable crying lasting more than 3 hours
- A non-blanching rash — a rash that does not fade when you press a clear glass against it (this warrants a 999 call or urgent A&E, not just a GP call)
- Unusual floppiness, limpness, or difficulty waking
- A fit or convulsion (febrile seizures are rare but do occur; call 999)
- Significant swelling beyond the injection site — spreading redness or swelling involving a large area
- Anything that does not feel right or that worries you
Managing Fever After Vaccination — Calm, Practical Steps
Post-vaccination fever is the side effect parents worry about most — and it is one of the most manageable. The principles are simple.
Paracetamol Dosage
Infant liquid paracetamol for under-2s is typically 120 mg/5 ml concentration. The dose is based on the baby's weight, not their age — the dosage guide on the packaging gives weight-based guidance. For most babies at 8 weeks (typically 4–5 kg), the dose is 2.5 ml. Always check the packaging for the dose appropriate to your baby's weight.
Paracetamol can be given every 4–6 hours, up to a maximum of 4 doses in 24 hours. Do not exceed this. Infant ibuprofen can be used as an alternative from 3 months of age if paracetamol is not reducing the fever — ibuprofen also has anti-inflammatory properties. Do not give both simultaneously without GP advice.
Fever Management Checklist
- Check the temperature with a digital thermometer — axillary (underarm) or tympanic (ear); forehead strips are not reliable for clinical use
- Dress the baby lightly — remove a layer if they feel warm; do not bundle them up
- Offer extra feeds — breast milk or formula provides fluids and comfort; more frequent short feeds are fine
- Do not use fans, cold water sponging, or cold baths to reduce fever — these are not recommended and can cause shivering which increases body temperature further
- A room temperature of 18–20°C helps; avoid overheating the room
- Check for wet nappies — normal wet nappy output is reassurance that the baby is adequately hydrated
- Monitor temperature regularly — every 1–2 hours while fever is present
Common Questions — The Ones Most Parents Have But Don't Always Ask
Is It Safe to Give Several Vaccines at Once?
Yes — unequivocally. The NHS schedule is designed around giving multiple vaccines at the same appointment, and this design has been extensively studied for safety. Babies' immune systems respond to thousands of antigens every day through normal environmental exposure. The antigens in the entire NHS first-year vaccination course are a small fraction of what the immune system manages daily. There is no evidence that multiple simultaneous vaccines "overwhelm" the immune system or reduce the effectiveness of any individual vaccine. Spreading out vaccines creates longer periods of unprotected vulnerability and is not supported by evidence.
My Baby Was Premature — Does the Schedule Change?
For most vaccines, no. The NHS vaccination schedule for premature babies runs from their actual birth date, not their corrected age. A baby born at 28 weeks gestation begins the schedule at 8 weeks from their actual birth — not 8 weeks from their due date. This is because the protection is needed as early as possible; premature babies are not less able to respond to vaccines, and they are, if anything, at higher risk from some of the diseases.
If your baby is still in neonatal unit at 8 weeks from birth, vaccinations can be given in the neonatal unit — speak to the neonatal nursing team. The only vaccine that has specific premature baby guidance is the rotavirus vaccine (age window deadlines still apply) — confirm this with your GP or neonatal team if your baby's schedule has been delayed.
My Baby Was Unwell on the Day — Should I Reschedule?
A mild illness (snuffly nose, mild cough) is not a reason to postpone vaccination — the baby can still receive vaccines. Postponement is appropriate if the baby has a high fever on the day of the appointment. Contact your surgery in advance if you are unsure — they will advise whether to proceed or reschedule. Postponing unnecessarily creates gaps in protection.
What If We Miss an Appointment?
Contact your surgery to rebook as soon as possible. Missed doses can be caught up — the vaccination schedule has some flexibility for missed appointments, and most vaccines can be given at a slightly later age without starting the course again. The exception is rotavirus, which has strict age deadlines (first dose before 15 weeks; second before 25 weeks) — if these windows are missed, the rotavirus vaccine cannot be given, as it is not safe to give after 25 weeks of age. Contact your surgery urgently if a rotavirus appointment has been missed or is at risk.
My Baby Has an Egg Allergy — Can They Have MMR?
Yes. The MMR vaccine is safe for children with egg allergy, including those with severe egg allergy. Earlier guidance suggested caution, but this has been revised — the MMR does not contain egg in clinically relevant quantities, and the allergy is not a contraindication. Always inform your practice nurse of any known allergies before any vaccination — they will assess appropriately.
Pain Relief Beyond Paracetamol — What You Can Do in the Room
Infant paracetamol is the pharmacological option. Several non-pharmacological interventions are equally evidence-supported and available to every parent in the appointment room.
Breastfeeding During Vaccination
Breastfeeding during or immediately after vaccination is one of the most effective pain-management interventions available for infants and is actively recommended in clinical guidelines (including the NICE guidelines on pain management in infants undergoing procedures). The mechanisms are multiple: the suckling reflex is incompatible with sustained crying; the physical contact and warmth of holding against the body regulates the stress response; breast milk contains endorphin-stimulating compounds; and the act of swallowing during feeds reduces pain signalling. If you are breastfeeding, ask the nurse if you can latch the baby for the injections — most will accommodate this.
Formula-fed babies receive similar benefit from being held in a feeding position with skin contact and eye contact, and from being offered the bottle immediately after the injection.
Skin-to-Skin Contact
Holding the baby against your bare chest (skin-to-skin) during vaccination produces a measurable reduction in pain response — heart rate, crying duration, and cortisol levels are all lower in babies held skin-to-skin compared with babies held clothed. This is feasible in most appointment settings if you are prepared — wear a front-opening top.
Sweet Solutions
Oral sucrose (sweet solution) given immediately before injection is used in clinical settings (particularly neonatal units) to reduce procedural pain in newborns. At home, a few drops of breast milk on a dummy before the injection provides a similar effect. This is a small intervention that is easy to overlook and makes a demonstrable difference in studies of infant pain during vaccination.
The Red Book — Your Baby's Health Passport
The Personal Child Health Record — universally known as the "red book" — is given to parents at the baby's first midwife or health visitor contact after birth. Every GP surgery, health visitor, and hospital department records health information in it.
The red book records every vaccination given, with the date, batch number, and administering clinician. This record is important:
- It is the definitive proof of your baby's immunisation status — needed when starting nursery or school, and if you move GP surgery
- It is used by any A&E or urgent care team who treats your baby to understand their vaccination history
- It allows you to track which doses have been given and which are due
- If the red book is lost, the GP surgery holds electronic records — contact them for a replacement or for a vaccination history printout
Bring the red book to every vaccination appointment without exception. If you have concerns about tracking vaccinations digitally alongside the red book, Lunara's health record feature lets you log vaccination dates alongside sleep, feeding, and growth data — keeping everything in one place for easy reference.
Real Scenarios — What Parents Actually Ask
"My baby had a 38.8°C fever last night — is that normal?"
Yes, if it follows a vaccination appointment. Post-vaccination fever is most common in the 12–24 hours after vaccination and most pronounced after MenB doses. A temperature of 38.8°C is within the range of expected post-vaccination fever — it is your baby's immune system responding to the vaccine. Give infant paracetamol at the weight-appropriate dose, dress lightly, offer extra feeds, and monitor. If the fever exceeds 39°C and does not reduce with paracetamol, or persists beyond 48 hours, contact your GP.
"My baby cried for what felt like hours after the 8-week jabs"
This is a common experience with the 8-week appointment — particularly because the MenB injection tends to produce a more pronounced immediate pain response than the 6-in-1. A baby who is inconsolable for up to 2 hours after vaccination is within the range of normal, though distressing for parents. Comfort, feeding, and movement help. If crying is continuous and does not settle after 3 hours, call NHS 111 — this is the threshold at which clinical assessment is warranted. Most babies who cry significantly after vaccination settle within 1–2 hours and sleep well shortly after.
"I forgot to give paracetamol before the MenB — what now?"
Give it as soon as possible after the appointment — there is no need for the dose to be before injection for it to be helpful. The NHS recommendation to give it before is specifically to prevent fever before it starts rather than treat it after, because fever is easier to prevent than to reduce once established. If you missed the pre-appointment dose, giving the first dose immediately after the appointment provides most of the same benefit. Continue with two further doses at 4–6 hour intervals if the baby shows signs of fever or discomfort.
"We missed the 12-week appointment — can we still vaccinate?"
Yes — contact your surgery immediately and reschedule. Missed 6-in-1 and PCV doses can be caught up without starting the course again, and the missed appointment does not affect the remaining schedule significantly. However, if the missed appointment was the 8-week one and your baby is now approaching 12–13 weeks, be aware of the rotavirus age deadline — the first dose must be given before 15 weeks of age. If you are close to that deadline, make this explicit to the surgery when rebooking.
Before Every Vaccination Appointment — The Checklist
- Red book packed ☐
- Infant liquid paracetamol (120 mg/5 ml) in the bag — especially for 8-week and 16-week appointments ☐
- Baby dressed for easy thigh access (vest and trousers, or a bottom-opening sleepsuit) ☐
- Spare nappy and change of clothes ☐
- Muslin or bib (for the oral rotavirus drops at 8 and 12 weeks) ☐
- Comforting item for the baby (dummy, familiar toy, small blanket) ☐
- If breastfeeding: ready to feed in the appointment room during or immediately after ☐
- 30+ minutes clear after the appointment — no rushed plans immediately after ☐
- Informed the nurse of any allergies or health changes since the last appointment ☐
- Know the post-vaccination signs that need attention (see side effects section above) ☐
Frequently Asked Questions — Newborn Vaccination Schedule UK
At 8 weeks your baby receives three vaccines: the 6-in-1 injection (protecting against diphtheria, tetanus, whooping cough, polio, Hib meningitis, and hepatitis B); the MenB injection (protecting against meningococcal B, the most common cause of bacterial meningitis in the UK); and the rotavirus vaccine given as oral drops — not an injection. The NHS specifically recommends giving infant liquid paracetamol (2.5 ml) at the time of the MenB injection, and repeating every 4–6 hours for up to two further doses, to prevent the higher rate of fever associated with MenB. Bring infant paracetamol to this appointment.
Yes — this is how the NHS schedule is designed and it is thoroughly evidence-supported. Babies' immune systems handle thousands of antigens daily through normal environmental exposure. The combined antigens in the entire first-year vaccination schedule represent a small fraction of what the immune system processes every day. Multiple simultaneous vaccines have been extensively studied for safety in combination. There is no evidence of immune system "overwhelm" or reduced effectiveness from giving vaccines together. Spreading out vaccines unnecessarily extends the period of unprotected vulnerability against diseases that are most dangerous in the first months of life.
Normal side effects include: redness, swelling, or tenderness at the injection site (resolves in 1–3 days); low-grade fever, most common after MenB doses (resolve within 24 hours; managed with infant paracetamol); fussiness and crying for 12–24 hours; sleepiness; and temporary reduced appetite. A small firm lump at the injection site can persist for several weeks and is harmless. These are signs of the immune system responding appropriately. Contact your GP or NHS 111 if your baby's temperature exceeds 39°C and does not respond to paracetamol, if crying is continuous for more than 3 hours, or if anything does not feel right.
The MenB vaccine (Bexsero) has a higher rate of fever than other vaccines in the NHS schedule. The NHS recommends giving infant liquid paracetamol (2.5 ml of 120 mg/5 ml) proactively at the time of the 8-week and 16-week MenB injections, then every 4–6 hours for up to two further doses. This is prevention rather than treatment — fever is easier to prevent than to reduce once established. This guidance applies specifically to the 8-week and 16-week appointments (which include MenB). The 12-week appointment does not include MenB and the proactive paracetamol guidance does not apply there.
Contact your GP or call NHS 111 if: temperature exceeds 39°C and does not reduce with paracetamol; crying is continuous and inconsolable for more than 3 hours; you notice a non-blanching rash (does not fade under glass pressure); the baby is unusually floppy, pale, or difficult to rouse; you see a fit or convulsion (call 999 for this). Call 999 immediately if you see signs of anaphylaxis: sudden facial swelling, breathing difficulty, or collapse — this is very rare (approx. 1 in 1 million doses) and vaccination clinics are equipped to manage it. If something does not feel right, call — you will never be judged for seeking reassurance.
The rotavirus vaccine protects against rotavirus, the most common cause of severe gastroenteritis in young children and the cause of approximately 18,000 UK hospital admissions per year before the vaccine was introduced. It is given as oral drops — liquid put directly into the baby's mouth, not as an injection. It has a slightly sweet taste. Two doses are given: at 8 weeks and 12 weeks. There are strict age deadlines: the first dose must be given before 15 weeks of age and the second before 25 weeks. If an appointment is significantly delayed, confirm with your surgery that the rotavirus doses are still within their age window.
For most vaccines, the NHS schedule runs from actual date of birth, not corrected age. A baby born at 28 weeks starts the vaccination schedule at 8 weeks from their actual birth date. This is because the protection is needed early regardless of gestational age, and premature babies are often at higher risk from the diseases vaccinated against. If your baby is still in the neonatal unit at 8 weeks from birth, vaccinations can be given there — speak to the neonatal team. The rotavirus age deadlines still apply to premature babies; confirm with the neonatal team or GP if there is any risk of delay.
The 6-in-1 vaccine (DTaP/IPV/Hib/HepB) protects against six diseases: diphtheria (bacterial throat infection that can block the airway), tetanus (bacterial muscle spasm infection), pertussis/whooping cough (highly contagious respiratory infection, most dangerous in young infants), polio (viral paralysis infection), Hib (Haemophilus influenzae type b — causes meningitis and pneumonia), and hepatitis B (liver disease). Three doses are given at 8, 12, and 16 weeks — no single dose provides complete immunity. The three-dose primary course builds the durable, long-lasting immunity that single-dose vaccination cannot achieve.
At 12–13 months, the 1-year appointment includes: the Hib/MenC booster (Hib meningitis + meningococcal C); the MMR first dose (measles, mumps, rubella — one of the most clinically important vaccines in the schedule; measles alone causes serious complications including encephalitis in unvaccinated children); the PCV booster (pneumococcal); and the MenB booster (3rd and final MenB dose). If the appointment is in autumn or winter, a nasal flu spray may also be offered. The 1-year appointment is as significant as the 8-week one in terms of the number of vaccines given on the day.
Bring: the red book (Personal Child Health Record) — essential for recording every vaccine; infant liquid paracetamol (120 mg/5 ml) — particularly important for 8-week and 16-week appointments; easy-access clothing for the baby (vest and trousers, or a sleepsuit that opens at the bottom — the thighs need to be accessible); spare nappy and clothes; a muslin for the oral rotavirus drops; something comforting (dummy, familiar toy, blanket). Plan to breastfeed or bottle-feed during or immediately after the appointment — feeding provides significant measurable pain relief and is actively recommended. Allow at least 30 minutes clear after the appointment.
Yes — and it is actively recommended in clinical guidelines. Breastfeeding during or immediately after vaccination significantly reduces the infant pain response: it shortens crying duration, reduces cortisol response, and lowers heart rate compared with babies who are not fed during vaccination. The mechanisms include the suckling reflex being incompatible with sustained crying, physical closeness regulating the stress response, and breast milk compounds that support the pain response. Ask the nurse whether you can latch the baby during the injections — most will accommodate this. Formula-fed babies receive similar benefit from close physical holding and being offered the bottle immediately after the injections.
A Note for First-Time Parents on Vaccination Day
The sound of your baby crying during an injection is one of the hardest sounds to hear. Your instinct to protect them from it is exactly right — and the vaccine is exactly that protection, working at a larger scale than the moment of the needle.
The cry is brief. The protection is years long. Every parent who has sat in that chair and held their baby through the injection — including every NHS nurse and GP who has ever vaccinated their own children — knows that the moment of difficulty is worth exactly what it prevents.
The schedule exists because the diseases it prevents are real, can still circulate, and are most dangerous precisely when babies are smallest. You are doing one of the most protective things a parent can do in the first year.
Bring the red book. Bring the paracetamol. Feed the baby straight after. And go home knowing the work is done.
Keep every vaccine, milestone and health record in one place.
Never wonder "did we get that one yet?" again.
Lunara lets you log vaccination dates alongside your baby's sleep, feeding, and growth records — so you always have the full picture in one place. When your nursery asks for an immunisation history, or your GP wants to know the last dose date, it's there instantly. The health record works alongside the red book — not instead of it. Free to start.