The FDA announced a policy shift for COVID-19 vaccine approvals to focus on Americans considered high-risk of contracting the virus, and those older than age 65.

The US Food and Drug Administration is changing the way it approves Covid-19 vaccines for Americans. The agency is changing the standard of evidence required for Covid-19 vaccine approval in the US, Dr.

Health experts say there are legitimate questions about how much everyone still benefits from yearly COVID vaccination or whether they should be recommended only for people at increased risk.

Moderna, Inc. (Nasdaq:MRNA), today announced that in consultation with the U.S. Food and Drug Administration (FDA), the Company has voluntarily withdrawn the pending Biologics License Application (BLA) for mRNA-1083,

Dr. Peter Chin Hong, a Bay Area infectious disease expert, discusses the stricter policy from the Food and Drug Administration when it comes to COVID-19 vaccine requirements.

One thing we know about viruses is that they are bound to evolve and SARS-CoV-2, the virus that causes COVID-19, is no exception. Since the beginning of the pandemic, we have seen a number of its variants emerging,

To understand the mechanism of the nasal vaccines, the researchers first injected mice with a traditional mRNA COVID-19 shot, directly into the muscle