At the 11-year-old well visit, most kids receive three shots: a Tdap booster (tetanus, diphtheria, and pertussis), the first meningococcal vaccine dose, and the first HPV vaccine dose. Your child’s doctor may also recommend a flu shot and will check whether any earlier childhood vaccines were missed.
Tdap Booster
The Tdap shot is a booster for three diseases your child was vaccinated against as a baby: tetanus, diphtheria, and pertussis (whooping cough). Protection from those early doses fades over time, so the CDC recommends a single Tdap booster at age 11 or 12. After this dose, another booster won’t be needed for about 10 years.
Common side effects are mild: soreness or redness at the injection site, a low fever, headache, or feeling tired. Some kids get a brief stomachache or nausea. These typically resolve within a day or two.
Meningococcal Vaccine (MenACWY)
This vaccine protects against four strains of bacteria that cause meningococcal disease, a rare but serious infection of the lining around the brain and spinal cord. Teens and young adults are at higher risk because the bacteria spread through close contact, like sharing drinks or living in dorms.
The first dose is given at 11 or 12, and a booster is needed at age 16 because protection wanes over a few years. If your child misses the first dose and gets it between ages 13 and 15, the booster shifts to ages 16 through 18. If the first dose happens at 16 or later, no booster is needed.
Side effects are generally limited to redness or soreness at the injection site. A small percentage of kids experience muscle pain, headache, or fatigue.
HPV Vaccine
The HPV vaccine protects against human papillomavirus, which causes several types of cancer later in life, including cervical, throat, and other cancers. It’s recommended for all kids at age 11 or 12, regardless of sex, and can be started as early as age 9.
When the series starts before age 15, only two doses are needed, spaced 6 to 12 months apart (with a minimum of 5 months between them). So your child will get the first dose at the 11-year visit and return about 6 months later for the second. Starting later, at age 15 or older, requires three doses instead of two, which is one reason the CDC encourages starting early.
The most common reaction is soreness or redness where the shot was given. Some kids get a mild fever or headache. Fainting occasionally happens in preteens and teens after any injection, so the office will usually have your child sit for about 15 minutes afterward.
Flu and COVID-19 Vaccines
Your child’s doctor will likely offer a flu shot at the same visit if it falls during flu season (typically September through early spring). The flu vaccine is recommended annually for everyone 6 months and older, and 11-year-olds need just one dose per season.
COVID-19 vaccination for kids ages 6 months through 17 is currently handled through shared decision-making between you and your child’s provider. It’s not on the standard schedule in the same way as the other three shots, but your child can receive an updated dose if you and the doctor agree it makes sense based on your child’s health and circumstances.
Catch-Up Shots
The 11-year visit is also a checkpoint for any vaccines your child may have missed earlier in childhood. The most common ones the doctor will review include:
- Hepatitis B: Usually given as a three-dose series in infancy. If doses were missed, they can be completed now.
- MMR (measles, mumps, rubella): Kids should have two doses by this age. A missed second dose can be given with a minimum of 4 weeks after the first.
- Varicella (chickenpox): Also a two-dose series. For children under 13, missed doses need at least 3 months between them.
Your child’s doctor will have immunization records on file and can tell you quickly if anything needs catching up. If your child is fully up to date, these won’t apply.
What the Visit Looks Like
In practice, most 11-year-olds walk out of this appointment having received two or three injections in one visit: Tdap in one arm, and the meningococcal and HPV vaccines often in the other arm or thigh. Some offices spread the HPV dose to a separate visit if the child is anxious about multiple shots, but all three can safely be given on the same day.
Soreness at the injection sites is the most common complaint afterward. An ice pack and over-the-counter pain relief can help. Most kids feel completely normal within 24 to 48 hours. Occasionally a child might feel more tired than usual or run a low-grade fever for a day, which is a normal immune response and not a cause for concern.