The variant found in Quebec, XFG, has been spreading across Europe, the United States and other Canadian provinces.

Researchers have developed a new construction of filtering material that can trap virus-sized particles while still retaining ...

The fear didn’t come from outside, from the dark or from some monster in the closet. It came from within. From the air. From ...

If you’ve ever sat waiting at the doctor’s office to give a blood sample, you might have wished there was a way to find the ...

The US Department of Health and Human Services is terminating a contract with drugmaker Moderna to develop a vaccine to ...

The Trump administration on Wednesday canceled a $766 million contract with Moderna that funded efforts to develop a vaccine ...

Five years ago, COVID was all we could think about. Today, we'd rather forget about lockdowns, testing lines and social distancing. But the virus that sparked the pandemic, SARS-CoV-2, is still ...

US President Donald Trump on Monday ordered new limitations on a form of biological research his administration says caused the COVID-19 pandemic ... the theory that the virus spilled over ...

The Chinese government responded with a flat denial that Covid had been caused by a Wuhan lab leak and raised the possibility that the virus had come instead from a biodefense lab in the United ...

The lamps can kill over 99.9 percent of Covid viruses in the air — and would be similarly effective against new outbreaks that spread through the air. So why don’t we have far-UVC in operation ...

which targets the unique spike proteins of the Covid virus. Patients will be evaluated every three months for improvement in Long Covid symptoms including cognitive dysfunction-lapses in attention ...

which targets the unique spike proteins of the Covid virus. Patients will be evaluated every three months for improvement in Long Covid symptoms including cognitive dysfunction—lapses in ...