Prior exposure to coronaviruses that cause ordinary colds can boost the immune system's ability to attack a vulnerable site ...

In fall 2025, rumors spread that the strain of the virus in circulation that causes COVID-19 had "very different signs" ...

Scientists have discovered a new bat virus in Brazil that shares a key genetic feature with COVID-19, raising concerns about ...

Cuyahoga County saw 22 flu deaths last season, nearly double the previous year, as COVID-19 vaccination rates continue to decline across the country.

About 1 in 4 American adults got a covid vaccine shot during the 2024-25 virus season, a fraction health care experts warn ...

A PCR test detects the actual genetic material of the virus and involves a step that amplifies the presence of any material ...

Newly analyzed data from Japan adds to the evidence that COVID-19 may increase the risk of shingles.

Maryland health officials launched a new data dashboard on seasonal respiratory illnesses as the winter holidays approach.

COVID-19 vaccination may help children with eczema fight infections and allergies, offering protection that goes far beyond ...

The autumn Covid vaccination campaign is due to start this week, with vulnerable people being urged to have the jab to protect themselves from the virus as winter approaches and the risks increase of ...