WASHINGTON -- With winter closing in and coronavirus case rates creeping up once again, White House chief medical adviser Dr. Anthony Fauci is warning that the vaccines' waning immunity combined with ...

Why the delta variant is hitting kids hard in the U.S. and how we can prevent that in Canada U.S. projected to see nearly 100,000 more COVID-19 deaths by Dec. 1 Hospitals have been swamped with ...

Health officials are urging Cerro Gordo County residents 65 and older to get two doses of the 2025-2026 COVID vaccine. CG ...

The guidelines on the administration of the second booster of coronavirus disease 2019 (Covid-19) vaccines for the general ...

Booster vaccines reduced the risk of COVID‑19–related hospitalization and death, according to a new study of over 3 million adults who had the autumn 2022 vaccine in England. The research led by the ...

WASHINGTON -- President Joe Biden said Friday that his administration was looking into whether to shorten the window of the planned Covid-19 booster shot program, something he discussed with Israel ...

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 ...

The Food and Drug Administration is expected to announce a decision this week on whether to authorize Pfizer-BioNTech COVID-19 vaccine booster shots for some Americans, according to multiple reports.

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

A Roseland Community Hospital nurse prepares doses of the Pfizer vaccine on Dec. 30, 2021, during a COVID-19 vaccination event at Josephine's Southern Cooking in Chatham, Illinois. (Brian ...