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 ...

New variants of COVID are nothing new, but one of the newer FLiRT strains is surging as students head back to school. FLiRT has been detected in wastewater surveillance data, according to data from ...

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 ...

As the world adapts to living with coronavirus, one common question persists: How long does Covid-19 last? Typically, the duration of a Covid-19 infection ranges from a few days to several weeks, ...

SAN FRANCISCO -- A new variant of the coronavirus that has been spreading through the UK and other countries has not yet been detected in the United States, according to the CDC. But that doesn't mean ...

Despite all of the masks, tests, and vaccinations, there is no guarantee that COVID-19 will ever disappear. Even if the virus doesn't go away, it might not be as bad as it seems. How could COVID-19 ...