A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

Airport screening in the U.S. detected the new variant in travelers arriving in California, Washington state, Virginia and ...

A new COVID variant, NB.1.8.1, was detected in Washington. These are the symptoms to watch for and recommended vaccinations.

A new COVID variant - NB 1.8.1 - is creeping across California; here are the symptoms to watch for, and vaccinations you'll need to take.

For the first time since the global outbreak of Covid-19, researchers claim to have pierced North Korea’s ironclad ...

From the first reported case of AIDS to the present, what is the history of HIV-AIDS and are there parallels to the COVID-19 pandemic?

A new Covid-19 variant has been detected in the United States and around the world, with reports that it causes a "razor ...

What is the history of the AIDS epidemic, when did treatment become widely available, and what are the current goals for ending this epidemic?

New study shows social media use predicted future depression in tweens. Researchers followed thousands of pre-teens for three years, generating unique insights into how social media is shaping kids.

More than 1,300 cases have already been reported this year in Washington. There have been 877 reported cases in Oregon, with the majority in Washington County.

According to research from Washington State University, HKU5-CoV-2 can replicate in human gut and airway cells and may be capable of infecting a wider range of animals than Covid-19. A slight ...