As flu season nears, so do new COVID-19 variants. A newly discovered COVID strain known as XEC continues to spread rapidly ...

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 ...

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

They study the planet’s deadliest diseases in remote, conflict-prone areas in countries with the lowest health spending and ...

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