A new COVID-19 variant is spreading rapidly through the U.S. What to know about NB.1.8.1 and its symptoms in Tennessee.

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Wastewater signals show BA.3.2 across 25 states, while NWSS funding reductions threaten program continuity after FY2025, diminishing national situational awareness for emerging variants. Genomic ...

Health Risks Amid Changing Weather As the seasons shift, the likelihood of infectious diseases is increasing significantly.

BA.3.2, a heavily mutated new COVID-19 variant which may be better able to escape immunity from vaccines or prior infection, is now spreading in the United States. Although COVID cases are currently ...

In case seasonal pollen allergies and everything else going on in the world weren't enough to bug you, now there's a new COVID-19 variant: Cicada. No, it doesn't involve huge, loud insects making a ...

A COVID-19 variant that spent years virtually undetected has now drawn the attention of health agencies on multiple continents, and health officials are watching it closely as case numbers rise in ...

It's normal for COVID-19 strains to mutate over time—that's just what viruses do. But there's a new strain of COVID-19 floating around out there that's suddenly getting a lot of attention thanks to ...

A new Omicron subvariant, NB.1.8.1, is driving a quiet resurgence of Covid-19 in parts of Asia, prompting renewed health ...