Because all COVID-19 vaccines are new, it will take more time and more people getting vaccinated to learn about very rare or possible long-term side effects. The good news is, at least 8 weeks’ worth of safety data were gathered in the clinical trials for all the authorized vaccines, and it’s unusual for vaccine side [...]
I am encouraging all recipients who receive the vaccine to enroll in v-safe. This is a smartphone tool you can use to tell CDC if you have any side effects after getting a COVID-19 vaccine. If you report serious side effects, someone from CDC will call to follow up. I will give you instructions for [...]
All COVID-19 vaccines were tested in clinical trials involving tens of thousands of people to make sure they meet safety standards and protect adults of different ages, races, and ethnicities. There were no serious safety concerns. CDC and the FDA will keep monitoring the vaccines to look for safety issues after they are authorized and [...]
There may be side effects, but they should go away within a few days. Possible side effects include a sore arm, headache, fever, or body aches. This does not mean you have COVID-19. Side effects are signs that the vaccine is working to build immunity. If they don’t go away in a week, or you [...]
Currently authorized vaccines, and most vaccines under development, require two doses of vaccine. The first shot helps the immune system recognize the virus, and the second shot strengthens the immune response. You need both to get the best protection