As the holiday season approaches, gatherings and travel bring joy—but they can also pose risks for those most vulnerable to COVID-19. By staying informed and taking proactive steps, you can help ...

As the updated COVID vaccines roll out around the country, one more competitor has joined the mix. In early October the U.S. Food and Drug Administration authorized a new booster shot made by the ...

Get the latest news stories and videos on the Coronavirus with trackers on vaccines, hospitalizations, and deaths.

Ziyad Al-Aly is chief of research and development at VA St. Louis Health Care System and a clinical epidemiologist at Washington University in St. Louis. Since 2020, the condition known as long ...

The COVID-19 virus can persist in the blood and tissue of patients for more than a year after the acute phase of the illness has ended, according to new research from UC San Francisco that offers ...

If the COVID-19 pandemic has done one thing, it’s made us all more familiar with some of the important players in the immune system. Antibodies, B cells, and T cells are among the best known parts of ...

In the midst of the Covid-19 pandemic, when thousands of people were dying on a daily basis, the hopes of the world rested on the biopharmaceutical industry for rapidly finding vaccines, antibodies ...

COVID rebound is when COVID-19 symptoms return soon after they go away or a person registers a positive COVID-19 test result after testing negative for several days. COVID rebound can happen in people ...

Soon after SARS-CoV-2 began its assault on the world, scientists began searching for clues about what, if any, factors made people more or less likely to get infected with the virus, and more or less ...

LITTLE ROCK (KATV) — In light of new, more insidious Covid variants making the rounds, Walmart has launched a new testing and treatment program at Walmart pharmacies in Arkansas. It's a pretty good ...