When you hear the term "evolutionary tree," you may think of Charles Darwin and the study of the relationships between different species over the span of millions of years. While the concept of an ...

MEMPHIS, Tenn. (WREG) — The coronavirus continues to mutate with new strains that have proven even more transmissible than the first variant to spread across the globe. Doctors and public health ...

Despite all of the masks, tests, and vaccinations, there is no guarantee that COVID-19 will ever disappear. Even if the virus ...

Around the globe, a new strain of COVID-19 is spreading exponentially. As health officials prepare for a potential uptick in COVID-19 cases this fall, we asked the experts to answer your FAQs. From ...

Not long ago, we were all masters of covid math. When the pandemic began in 2020, the number stuck in our minds was 14: If we (or any close contact) got a positive COVID-19 test, we were supposed to ...

The virus that causes COVID-19 is accumulating genetic mutations, one of which may have made it more contagious. The number of virus strains present in each zip code in Houston during the second wave ...

HONOLULU (ISLAND NEWS) -- Hawaii's going through a big spike in COVID cases, something experts predict will last through the summer. It's the KP.2 variant, and the advice from doctors varies depending ...

Researchers are edging closer to a universal antiviral drug, a single medicine that could treat every virus known to man.

Six years since the first documented case of COVID-19 outside of China, the virus accounts for just a relatively few serious cases.