Ducharme is a contributor to TIME. A health worker in Chile vaccinates someone with an AstraZeneca shot as a third booster dose against COVID-19 on Aug. 10, 2021. Ducharme is a contributor to TIME.

COVID booster vaccinations reduced the likelihood of hospitalization related to COVID in patients with autoimmune diseases, with monovalent and bivalent booster vaccines showing 38% and 32% ...

Looking to get a COVID-19 vaccine booster for yourself or your child this fall? It may be a bit more complicated than just making an appointment. In August, the U.S. Food and Drug Administration ...

Add Yahoo as a preferred source to see more of our stories on Google. A health care worker fills a syringe with the Pfizer Covid-19 vaccine at Jackson Memorial Hospital in Miami, October 2021 - Credit ...

Adults in England aged 50 years or older who received the bivalent BA.1 mRNA booster vaccine during the 2022 autumn campaign had substantially lower risks for COVID-related hospitalisation and death ...

RICHMOND, Va. — Virginia families seeking updated COVID-19 vaccines are encountering unexpected obstacles as federal policy changes create confusion about prescription requirements at pharmacies.

Share on Pinterest Who should receive a measles vaccine booster in adulthood and why? A physician explains. Image credit: RONALDO SCHEMIDT/AFP via Getty Images. With an ongoing measles outbreak across ...

Osmundson is a clinical assistant professor of biology at New York University and author of “Virology.” Paredes is an infectious disease epidemiologist at the University of Washington. As queer ...

The U.S. Food and Drug Administration has authorized booster shots of the Moderna and Pfizer COVID-19 vaccines for all adults ages 18 and older. On Friday, the FDA announced it had amended the ...