TORONTO — Health Canada has authorized Moderna's updated COVID-19 vaccine that protects against currently circulating ...

a Canada Research Chair at the University of Toronto. “In a year or two years, maybe we’re presented with a different situation. But based on today’s variant, the pattern of illness ...

Nearly five years into its emergence in humans, wastewater data suggest SARS-CoV-2 activity is high across most of Canada, driven by variants that are significantly different from strains circulating ...

COVID-19 variant trackers are now closely watching the rise of a new virus variant called XEC, which has been spotted around the world and in half of states across the United States. Health ...

A new COVID-19 variant is spreading internationally ... an infectious diseases specialist at Toronto General Hospital.

As flu season nears, so do new COVID-19 variants. A newly discovered COVID strain known as XEC continues to spread rapidly across multiple countries, including the U.S. Scripps Research’s ...

You'll recall, other major variants are alpha, beta, delta, and gamma. But omicron keeps evolving or mutating into new variants and sub-variants. XEC the sub-variant is believed to have formed ...

XEC is the new COVID-19 variant getting attention in Europe. It already been detected in the U.S. Doctors expect that it will continue to spread—here’s what to do. “The XEC variant appears ...

Although rates of new COVID infections have fallen since the summer’s surge, there’s a new variant in town, gearing up to fuel winter illnesses. There’s a new vaccine as well, though uptake ...

As flu season nears, so do new COVID-19 variants. A newly discovered COVID strain known as XEC continues to spread rapidly across multiple countries, including the United States. Scripps ...

A new variant has entered the COVID-19 picture, and scientists have warned that it might soon surge to dominance. XEC, which was first identified in Germany in June, has now been spotted in ...