Long after the acute infection fades, pieces of the virus behind COVID-19 can linger in the body and quietly sabotage the ...

Amid the push to get the COVID-19 vaccine to many as possible to stem the pandemic, a new variant of the coronavirus that exploded in Brazil and has since been reported in the U.S. is causing concern ...

The fast-spreading delta variant of the coronavirus has been gaining traction worldwide since it was first detected in India. It’s a version of the coronavirus that has been found in more than 80 ...

(NewsNation) — While COVID-19 isn’t the deadly and dangerous virus it was five years ago, it has still found a way to poke its ugly head into the health world. The latest problem to arise: the variant ...

Llama antibodies clamp the coronavirus shut at its weakest spot—leaving the virus powerless to mutate or infect.

A new COVID-19 variant called Stratus is rapidly spreading worldwide, distinguished by one telltale early symptom that sets it apart from other strains. The emerging strain appears in two forms: XFG ...

To help answer common vaccine questions, we consulted Dr. Stanley Perlman, a professor at the University of Iowa’s Carver ...

SAN JOSE, Calif. (KGO) -- As long as there is on-going COVID-19 transmission somewhere in the world, there will be new variants. That's according to infectious disease expert, Dr. Jorge Salinas with ...

DURHAM, N.C. (WTVD) -- A team of scientists with the Duke Human Vaccine Institute have created a vaccine which showed promising results in animals against the original COVID-19 strain and other ...

The highly infectious B.1.1.7 coronavirus variant from the UK has now been reported in more than 50 countries, placing new urgency on the race to vaccinate the vulnerable ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (NewsNation Now) — Health officials ...

The US Centers for Disease Control and Prevention strengthened recommendations for booster doses of coronavirus vaccine Monday, saying all adults should get boosted six months after the second dose of ...