People in the rapid-decliners group saw a robust rise in post-vaccination IgG (S) antibody titers, followed by a steep ...

With winter fast approaching, many of us have already been struck with runny noses, dry coughs and fevers. Right now, chances ...

The vaccination campaign comes as COVID-19 cases in people going to emergency or urgent care for respiratory symptoms have ...

Dear B.J.M.: The vaccine ideally provides immunity to an infection. Many of the best vaccines that we recommend provide ...

Interferon-α nasal spray was safe and effective in reducing COVID-19 risk by 40% in patients with cancer, demonstrating its potential as an additional preventive strategy alongside vaccines and ...

The coronavirus pandemic has killed over a million people and infected more than 33.5 million worldwide. Here are the latest coronavirus-related developments for September 29: ...

A new, highly infectious COVID strain is rapidly spreading throughout the U.S. and is impacting one region in particular. It ...

Two healthcare workers get COVID-19 vaccinations on the same day. Both show strong antibody responses initially, but six months later one stays healthy while the other contracts the virus. A new study ...

US health officials now leave booster decisions to individuals, and the WHO urges “focused protection” for those at highest ...

The XFG COVID-19 variant, aka "Stratus," is spreading rapidly in the U.S. as cases climb. Here's what to know about symptoms ...

The WHO Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC) continues to closely monitor the genetic and ...

When Laura Ehrlich gave birth to her first child in 2020, the COVID-causing virus wasn’t the only threat facing her son. Born ...