While research shows SARS-CoV-2 wasn't made in a lab, its emergence in the same city as the WIV has raised suspicions and ...

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

Individuals with compromised immunity and persistent COVID-19 infections can harbor drug-resistant variants of the SARS-CoV-2 ...

“It’s one of the most important data sets on the early pandemic and on the origin of SARS-CoV-2,” says Florence Débarre, an ...

XEC is also an offshoot of omicron, the widely spread variant that formed in 2021. According to experts, it has some of ...

The following is a summary of “Real-time estimation of immunological responses against emerging SARS-CoV-2 variants in the UK: a mathematical modelling study,” published in the September 2024 issue of ...

A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against ...

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

First used in the 1940s to monitor for polio, wastewater surveillance proved such a powerful disease monitoring tool that the U.S. Centers for Disease Control and Prevention (CDC) established the ...

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