New research reveals that even mild respiratory infections can leave lasting biological changes. However, COVID-19 stands ...

Add Yahoo as a preferred source to see more of our stories on Google. COVID-19 mRNA vaccines create enough of an immunity boost to extend survival in certain types of lung and skin cancers, an ...

Researchers discuss why a common diabetes drug may help prevent long COVID. Image credit: Comezora/Getty Images There is currently no cure for long COVID. The condition is normally treated with ...

"As these viruses continue to evolve, public health officials watch carefully to see whether new strains will be more easily ...

Such a treatment also may help determine how many people were exposed. With a limited supply of COVID-19 tests in the United States, people with mild symptoms are less likely to be tested, leaving ...

In people with COVID-19, metformin reduced coronavirus levels in the body 4 times more than a placebo pill. There’s evidence that metformin might make COVID-19 less contagious. Because research is ...

Most people have put the COVID-19 pandemic behind them. Infections, vaccinations, or a combination of both have bolstered people's immunity, and while new variants continue to pop up, getting sick ...

On Jan. 1, Kate Harmon Siberine marked four years living with long COVID. “I really wish I could tell you that things were ...

(CNN) — Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection. (CNN) — Amid the ...

Cut off from established pathways for managing a chronic illness, many Vermonters with long Covid have reported living in a sort of permanent limbo. They have faced stigma and disbelief from loved ...

Doctors across multiple countries are flagging a painful new COVID-19 symptom tied to a fast-spreading variant: a sore throat so severe that patients compare it to swallowing razor blades. The symptom ...

CHICAGO (WLS) -- A volunteer for a non-profit group in Cicero, that serves hundreds of adults with disabilities, has stepped up to help one resident of a group home who has tested positive for ...