Possible Side Effects of the Pfizer COVID-19 Vaccine
Like any medicine you take, there are possible side effects. Your arm will likely be a bit sore at the injection site. You could feel fatigued, have muscles aches, headache, or even a slight fever. National Foundation of Infectious Diseases President Patsy Stinchfield says that’s all to be expected. “What is happening is your immune system is responding. It sees the bad guy. It’s making the good guys. That sort of feeling of that there’s something happening in my body is to be expected and sometimes when it happens, people feel relieved like there’s something underway that’s going...