A protein most commonly found in blood vessels and the brain may enhance COVID-19's ability to bind with cells.

"Long COVID symptoms really may have a physiological and psychological impact on sexual well-being for women."

An expert has answers for you about the latest COVID variant, JN.1, including information about tests, vaccines, and more.

New research "opens up new avenues for the development of more targeted therapies for patients with long COVID."

"...wastewater surveillance presents an appealing and cost-effective approach to understand disease trends within school environments."

Between a third and a half of the populations of the four UK nations had not had the recommended number of COVID vaccinations and boosters by summer 2022,

Administering a COVID-19 vaccine as a nasal spray, rather than as an injection, may increase the vaccine’s overall effectiveness.

The COVID-19 pandemic demonstrated the promise of using mRNA as medicine. But before mRNA drugs can go beyond vaccines, researchers need to identify the right diseases to treat.

An expert shares tips to help you and your loved ones navigate a season of flu, COVID, RSV, and more.