No. A child’s immune system naturally battles millions of germs daily. The quantity of bacteria or virus in a vaccine is minimal and does not place additional stress on their system. Even with several vaccines given at once, they would utilise less than a thousandth of the immune system’s capacity.
What’s up, I’m Lucas, 15 from Weston. Got the MenACWY and the 3-in-1 booster at school. Didn’t know what to expect but two quick jabs, felt like nothing – just a little sting. The SAIS crew explained it all, dead clear. My arm was a tad sore for a day, but that’s it. Now I’m protected from proper bad stuff. Go get it sorted!