Baby Vaccinations — Schedule, Reactions & What Parents Need to Know (2026)

Vaccinations are among the most effective medical interventions ever developed. They eradicated smallpox and nearly eliminated polio. This isn't opinion — these are World Health Organization (WHO) figures.

What vaccines do: - They train your baby's immune system to recognize and fight dangerous pathogens — without having to go through the actual disease - Vaccines protect not just your child but others too: babies under 6 weeks, immunocompromised children, and elderly people who cannot be vaccinated themselves - This community protection (herd immunity) only works when enough people are vaccinated — measles requires a vaccination rate of 95%

The reality in Germany: The STIKO (Standing Committee on Vaccination at the Robert Koch Institute) continuously reviews vaccination recommendations based on current scientific data. Every recommendation undergoes a rigorous, transparent evaluation process. The STIKO is independent, and its members disclose potential conflicts of interest.

What happens when vaccination rates drop: Measles outbreaks in regions with low vaccination rates regularly demonstrate how dangerous these diseases remain. Measles is not a harmless childhood illness — it can lead to encephalitis (brain inflammation), permanent brain damage, and in the worst case, death. In Germany, 17 people died from measles between 2001 and 2012.

Vaccination is not a decision anyone takes lightly. It's completely okay to have questions. But the answers lie in science, not in social media posts. Talk to your pediatrician — they can address your individual concerns.

The STIKO vaccination schedule provides clear recommendations for which vaccines should be given at what age. Here's the overview for the first year of life (as of 2026):

From 6 weeks: - Rotavirus (oral vaccine) — 2 or 3 doses depending on the vaccine, at least 4 weeks apart. Must be completed by the 24th or 32nd week of life.

From 2 months (8 weeks): - 6-in-1 vaccine (Diphtheria, Tetanus, Pertussis, Polio, Hib, Hepatitis B) — 1st dose - Pneumococcal — 1st dose

From 4 months: - 6-in-1 vaccine — 2nd dose - Pneumococcal — 2nd dose

From 11 months: - 6-in-1 vaccine — 3rd dose (booster) - Pneumococcal — 3rd dose (booster) - Measles-Mumps-Rubella (MMR) — 1st dose - Varicella (Chickenpox) — 1st dose - Meningococcal C — 1 dose

The 2+1 schedule: Germany has used the reduced 2+1 schedule instead of the previous 3+1 schedule for the 6-in-1 vaccine since 2020. This means: 2 primary immunizations plus 1 booster. Fewer appointments, same protection — confirmed by extensive studies.

Important to know: - At least 8 weeks should pass between the first two 6-in-1 doses - At least 6 months between the 2nd and 3rd dose - Premature babies (before 37 weeks) receive a 3+1 schedule — an additional dose at 3 months - Multiple vaccines at the same appointment are safe and recommended — the immune system can handle this without any problem

Print out the vaccination schedule or use an app like the one from the RKI to keep track. The yellow child health record book (U-Heft) also contains a vaccination overview.

After a vaccination, your baby may show symptoms. This is usually a good sign — the immune system is working. But it's important to distinguish: What's a normal vaccine reaction, and what's a real side effect?

Normal vaccine reactions (common, harmless): - Redness, swelling, hardness at the injection site — in up to 50% of babies. Disappears after 1-3 days. - Mild fever (under 39 °C / 102.2 °F) — in about 10-30% of babies. Shows the immune system is responding. - Fussiness, increased crying, fatigue — your baby feels unwell, like with a mild cold. Lasts 1-2 days. - Loss of appetite — especially in the first 24 hours after vaccination. - Mild gastrointestinal issues — especially after the rotavirus oral vaccine (mild diarrhea).

These reactions typically occur within the first 24-72 hours and resolve on their own. Paracetamol or ibuprofen (from 3 months) can be given for fever — but NOT preventively before vaccination, as this may weaken the immune response.

Real side effects (rare to very rare): - Febrile seizure — in about 1 in 3,000 vaccinations. Looks terrifying but is almost always harmless with no lasting effects. - Allergic reaction — extremely rare (about 1 per 1 million doses). That's why you stay 15-30 minutes at the practice after vaccination. - Prolonged shrill screaming — in fewer than 1% of babies. Subsides after hours.

When to see a doctor: - Fever above 40 °C (104 °F) - Swelling at the injection site larger than 8 cm (3 inches) - Symptoms that don't improve after 3 days - Anything that seems unusual to you

Paul Ehrlich Institute (PEI): In Germany, vaccine side effects are systematically recorded and evaluated by the PEI. Any suspected case can be reported — even directly by parents. This transparency is exemplary worldwide.

Vaccination appointments are stressful for many parents. Your baby will cry briefly — and it probably hurts you more than it hurts them. Here are proven strategies to make the appointment more bearable for everyone.

Before the appointment: - Schedule morning appointments — your baby is rested, and you're not yet exhausted from the day - Dress in comfortable clothes — bodysuit with snap buttons or wrap shirt so the thigh can be quickly exposed - Pack a favorite stuffed animal or pacifier — anything that provides comfort - Stay calm yourself — babies sense your tension. Take deep breaths. It's okay to be nervous, but try to project calmness

During the vaccination: - Breastfeed or give a bottle — studies show that sucking is the most effective pain relief for babies. Some pediatricians recommend nursing during the actual injection - Skin contact — hold baby on your lap, not on the examination table. Physical closeness calms - Distraction — singing, rattles, funny faces. Everything goes - Sugar solution — some practices offer a sucrose solution (24% sucrose on a pacifier). Scientifically proven effective for newborns

After the vaccination: - Stay 15-30 minutes at the practice — in the rare case of an allergic reaction - Cuddle, cuddle, cuddle — your baby needs closeness now - Monitor the injection site — redness and mild swelling are normal - Check temperature — after 4-6 hours, then again before bedtime - Don't plan an action-packed day — go home, couch, recover together

For parents with needle phobia: Yes, this exists, and there's no reason to be ashamed. If you're afraid of needles yourself, the other parent or a trusted person can accompany the baby. Or speak openly with the pediatrician about it — practice teams are prepared for this.

By the way: The vast majority of babies cry only 30-60 seconds after the injection and immediately forget the appointment. You'll probably remember the appointment longer than your child will.

Persistent myths circulate around vaccination. Some are so widespread that even well-informed parents become uncertain. Here are the most common ones — and what research actually says.

Myth 1: "Vaccines cause autism" This myth traces back to a single study by Andrew Wakefield (1998). That study was exposed as fraud, retracted from The Lancet, and Wakefield lost his medical license. Since then, over 1.2 million children examined in dozens of international studies have shown no link between vaccines and autism. The largest study (Denmark, 657,461 children, 2019) confirms: No connection. Period.

Myth 2: "The immune system gets overwhelmed" A baby encounters thousands of antigens daily — eating, playing, breathing. All recommended vaccines combined contain about 150 antigens. The immune system has a theoretical capacity to respond to about 10,000 vaccines simultaneously. Combination vaccines are safe.

Myth 3: "Natural immunity is better" Yes, surviving a disease can leave strong immunity. But at what cost? Measles can be fatal. Whooping cough can cause respiratory arrest in infants. Vaccines give the body the same information — without the risk of the disease.

Myth 4: "Vaccines contain dangerous additives" Aluminum, formaldehyde, thiomersal — these terms sound scary. The reality: Aluminum in vaccines is in tiny amounts (less than in breast milk). Formaldehyde is used in manufacturing and is barely detectable in the final product — your body produces more of it naturally. Thiomersal is no longer contained in modern childhood vaccines in Germany.

Myth 5: "If everyone else is vaccinated, I don't need to be" This is called free-riding — and it only works as long as enough others participate. Once vaccination rates fall below the critical threshold, diseases break out. Those unvaccinated are then unprotected. And: Those who rely on others' protection let down people who truly cannot be vaccinated — newborns, immunocompromised individuals, cancer patients.

Your decision: Get information from reliable sources: Robert Koch Institute (rki.de), WHO, Federal Centre for Health Education (bzga.de). Ask your pediatrician. And: It's okay to take your time.

Your child has missed vaccination appointments? No reason for panic or guilt. Missed vaccinations can be caught up — at any age.

Why vaccination gaps happen: - Illness at the time of the appointment (e.g., fever or stomach bug) - Forgotten appointments in the stressful daily life of parents - Moving and changing doctors - Uncertainty or a conscious decision you now want to reconsider - Incomplete vaccination records (vaccination card lost)

The most important thing: Every vaccination counts. The principle is: Every documented vaccination is credited. You don't need to start over when vaccinations were missed. The protection from previous doses isn't lost — it just needs to be completed.

How catching up works: 1. Check vaccination records — Have the vaccination card reviewed at the next pediatrician visit. Missing vaccinations will be flagged. 2. Individual catch-up plan — Your pediatrician creates a plan to catch up on missing vaccines as quickly as possible with as few appointments as needed. 3. Multiple vaccinations at once — Catch-up vaccines can easily be combined. Your baby can receive multiple vaccinations at one appointment. 4. Observe minimum intervals — Between live vaccines (MMR, varicella), at least 4 weeks must pass. Inactivated vaccines can be given at any time.

Vaccination card lost? - Your pediatrician has documented the vaccinations in the patient file - Your health insurance may have billing records - When in doubt: repeat the vaccination. An additional dose doesn't cause harm - Get a new vaccination card issued and maintain it consistently

Special situations: - Daycare enrollment: Since March 2020, measles vaccination is mandatory for children in community facilities in Germany. No proof, no daycare spot. - School entry: The school entry health examination checks vaccination status. A good time to close gaps. - Travel: Some destinations require additional vaccinations. Discuss this early.

No blame, no judgment: No good pediatrician will judge you for coming in with an incomplete vaccination card. What matters: You're here now and want to catch up. That's the only thing that counts.