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 ...

A new COVID-19 variant is quickly spreading across California. From the FLiRT variants to the latest COVID-19 strain, NB.1.8.1, several versions of the virus have emerged since the coronavirus ...

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 ...

As the COVID-19 pandemic progresses, researchers say it is important to track how the coronavirus mutates because it could affect the efficacy of a vaccine. Like all living cells, viruses evolve their ...

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 ...

COVID cases have been slowly rising in Illinois and parts of the U.S. in recent days, leaving many questioning what they should do if they test positive and what symptoms they should look for.

It’s been five years since the COVID-19 pandemic began—and a lot has changed. From early in the pandemic until now, COVID went from causing fear, death, shortages, and uncertainty to being regarded by ...