Updated COVID-19 vaccines targeting JN.1-lineage omicron variants of the coronavirus are now available in the U.S. for the ...

A new retrospective cohort study conducted in Dubai shows that the antiviral nirmatrelvir plus ritonavir, sold as Paxlovid, ...

COVID-19 survivors may develop autoimmune conditions long-term, with risks varying by severity and vaccination status, ...

In late August, in time for the fall season, the Food and Drug Administration authorized and approved updated COVID-19 ...

The investigators explained that AMN, a rare disease, is characterized by dark reddish, wedge-shaped macular lesions. 2 ...

S eniors and people who are immunocompromised should get not just one but two COVID-19 shots this respiratory virus season.

In August, the Food and Drug Administration authorized updated vaccines against COVID-19. Here's what to know about the three vaccines available in the U.S.

Ontario and other provinces have begun opening up free updated COVID-19 booster doses to everyone aged six months and older.

COVID-19 Contagiousness Over Time How long you are ... antibodies you have from previous infection or vaccination. The Omicron variant has 26 spike protein mutations, allowing for more subvariants ...

The new Omicron variant is expected to infect 60 per cent of people in China in the coming three months. Symptoms of COVID-19 can range from mild to severe, and can include fever, cough ...

With the acute phase of the Covid-19 pandemic fading even as the coronavirus persists and evolves, a new normal is taking shape around the world. Experts worry the unusual move, driven by vaccine ...