Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

The prevalence of long COVID-typical symptom clusters was relatively high among a cohort of adults 2 years after initial COVID-19 infection.

Covid has caused serious amounts of chronic illness. Research advances may help not only people facing chronic illnesses ...