![CDC on X: "After you receive a #COVID19 booster shot, you may have side effects like you felt with your COVID-19 primary series vaccination. These side effects are normal signs that your CDC on X: "After you receive a #COVID19 booster shot, you may have side effects like you felt with your COVID-19 primary series vaccination. These side effects are normal signs that your](https://pbs.twimg.com/media/FISJrt6X0AMvHwt.jpg:large)
CDC on X: "After you receive a #COVID19 booster shot, you may have side effects like you felt with your COVID-19 primary series vaccination. These side effects are normal signs that your
CDC - Side effects after getting your COVID-19 vaccine are normal and a sign your body is building protection. They should go away in a few days. Compared to vaccine side effects,
![COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases](https://www.thelancet.com/cms/attachment/372ade5e-5f14-48a9-b960-4b5767839337/gr1_lrg.jpg)