As Dr. Anthony Fauci’s right-hand man, David Morens, was charged this week with conspiracy and destruction of federal records ...

Add Yahoo as a preferred source to see more of our stories on Google. Spencer Platt/Getty Stock image of a Covid vaccine clinic. Scientists are trying to understand why a small number of people may ...

PHILADELPHIA (WPVI) -- Local medical experts who spend their careers researching viruses and vaccines say we should expect a small number of people to have allergic reactions to the vaccine, but only ...

Myocarditis is recognized as a rare but serious adverse reaction to messenger RNA (mRNA) vaccination against COVID-19.

CHAPEL HILL, N.C. -- As the US Food and Drug Administration considers whether to authorize emergency use of Pfizer and BioNTech's COVID-19 vaccine, medical experts are paying close attention to ...

Simultaneous administration of a COVID-19 mRNA booster shot and the seasonal influenza vaccine slightly increased the risk of systemic reactions during the following week compared with a booster shot ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. For people who experienced an allergic reaction to their first mRNA COVID-19 vaccine, skin testing ...

DEAR DR. ROACH: I am a 77-year-old female in good health. I am up to date on all vaccines, but I would like to know why after each COVID shot (about every six months), I have a debilitating reaction ...

(Reuters) - The U.S. Centers for Disease Control and Prevention (CDC) on Saturday said it was monitoring reports of allergic reactions to the COVID-19 vaccination and made recommendations on how ...

Scientists are trying to understand why a small number of people may develop adverse reactions to the Covid vaccine. Researchers from Yale analyzed the blood of 42 people who struggled with ...