The claim about his health and the COVID-19 vaccine is consistent with a common conspiracy theory that spread online during ...

COVID-19 cases are rising in more than half of states. Is the US in a summer wave? What to know about COVID trends and ...

Novavax reports strong immune responses from H5N1 avian flu vaccine candidate, showing promise in single and two-dose ...

COVID-19 is nothing new, but the FLiRT variants are. Similar in some ways and different in others from the previous COVID ...

A study comparing the effects of SARS-CoV-2 infection in lean and obese primates found different long-term consequences of ...

The new shots won’t be available until the fall, and are expected to be approved only for adults 65 and up and kids and ...

As summer continues, something to watch out for is the highly contagious, new strain of COVID-19 called NB.1.8.1 or 'nimbus.' ...

COVID-19 cases are rising in about half of US states, signaling a summer wave driven by waning immunity and new variants like ...

The House votes for 76 new ZIP codes: What cities would see changes to their postal digits US military releases footage it ...

States on Alert Amid New Variants and Child Concerns. A steady summer uptick in COVID‑19 infections has reignited concerns ...

As the Supplemental Nutrition Assistance Program, or SNAP, readies for the biggest budget cuts in its history, nonprofit food banks strain to fight food insecurity. Other states making news: ...

New research by the University of Sydney offers important insights into how and when new coronavirus variants arise in bats.