Yet another new Covid variant is spreading around the world and may reach Australia before Christmas, with Aussies, ...

Researchers discovered previously unrecognized oscillatory trends in COVID-19 cases across the U.S., particularly a ...

Monash University researchers have developed a new technique to boost the effectiveness of both traditional and mRNA-based ...

A new study identifies raccoon dogs and civet cats as likely carriers of SARS-CoV-2 at the Huanan market, supporting the ...

No, there is no new evidence that Covid originated with a raccoon dog in a market in Wuhan. The public relations blitz that ...

A cheap new test using origami paper sensors can detect infectious diseases like COVID-19, much more quickly than current PCR ...

COVID-19 can have lasting symptoms that affect many parts of the body. Learn more about the symptoms and effects of long COVID.

COVID symptoms can be mild, severe, or nonexistent, according to the CDC—and can appear as late as two weeks after you’ve ...

Samples taken in the pandemic's early weeks reinforce hypothesis that coronavirus emerged from live animal market, not a ...

The spread of SARS-CoV-2 highlighted the importance of global collaboration, she says. It also renewed interest in virology ...

After COVID infection, prevalent metformin use is associated with a slightly lower incidence of death or postacute sequalae of SARS-CoV-2.

The new "XEC" COVID-19 variant spreading rapidly in Europe has arrived in the US. What are the symptoms, will it cause a fall ...