Experts also caution against trying to get infected on purpose as a way to gain hybrid immunity. “I really worry…
Some people with a weakened immune system can get a fourth dose of the coronavirus vaccine as early as this…
“People that are vaccinated really are doing very well in terms of hospitalization,” said Michel Nussenzweig, an immunologist at Rockefeller…
If asked to show her vaccine card, Stacey Ricks can choose from three.Ms. Ricks, 49, a kidney transplant recipient who…
A spate of new studies on lab animals and human tissues are providing the first indication of why the Omicron…
A growing body of preliminary research suggests the Covid vaccines used in most of the world offer almost no defense…
Sign in to your account