For years, U.S. vaccine experts have issued a universal recommendation for Covid vaccines. That could change soon.

A new combination vaccine could simplify protection against two major respiratory illnesses for older adults, according to a ...

In most people with mild to moderate COVID, it can last 7–10 days. Symptomatic people can spread the infection to others from ...

Moderna’s combined Covid and flu shot outperformed the existing standalone vaccines for both viruses, according to the ...

The US Department of Health and Human Services said it will require that all new vaccines be tested in placebo-controlled ...

Dr. Marty Makary, chief of the FDA, has expressed doubts about the agency approving the COVID-19 vaccine for winter, stating ...

The most commonly reported adverse events with the AZD1222 COVID-19 vaccine are headache and fatigue, a large-scale active ...

Vaccine maker Novavax is seeking to convert the 2022 emergency authorization of its Covid-19 vaccine into full approval. Yet ...

Senior leaders at the US Food and Drug Administration began pushing Moderna Inc. and Pfizer Inc. to file for full, formal ...

In recent interviews, Health and Human Services Secretary Robert F. Kennedy Jr. has minimized the risk COVID-19 poses to kids ...

The advisory committee meeting is an important step in the process of readying boosters for the fall and winter season, but ...

The plans amount to an extraordinary flex of Robert F. Kennedy Jr.’s power as health secretary to make decisions ordinarily ...