A new COVID variant, known as NB.1.8.1, has made landfall in the United States, and it's more transmissible than other ...

COVID-19 trends also depend on the emergence and spread of new variants. The latest, including NB.1.8.1, are getting better ...

COVID-19 cases are rising this summer across much of the United States, with 27 states reporting growing or likely growing ...

COVID-19 cases are rising in 26 states. Is the US in a summer wave? What to know about COVID trends and symptoms of the new ...

The new mice study builds on previous studies that found COVID-19 doubled patients' risk of dying from cancer.

Infants, toddlers and preschoolers exhibit symptoms of long COVID, but the symptoms can be different and more difficult to ...

Michigan health officials say nearly everyone should get updated COVID-19 vaccines, despite federal officials saying that may ...

Living through the pandemic aged our brains faster — even among people who never became sick with COVID-19, according to a ...

A County Antrim man whose father died during the Covid-19 pandemic has told the Covid-19 Inquiry that he never saw his dad ...