Nearly four in 10 Canadians know someone close to them who has been infected with COVID-19 in the past 10 days, a new poll ...

The Omicron variant spreads easier than other variants of coronavirus, and people can get it twice. Reinfection is possible even if a person has already had this virus or is fully vaccinated. Several ...

The autumn wave of coronavirus is sweeping across Germany. Those affected mainly suffer from coughs, colds, sore throats and fever, but also from headaches, aching limbs, general weakness and ...

Spain, the U.K., Ireland and South Africa now treating COVID-19 as an "endemic" disease like HIV, tuberculosis or influenza ...

Seniors who have already received a vaccine targeting the omicron BA.5 subvariant are now eligible to receive another dose four months after their last shot. People with weak immune systems can ...

The dominant variant of the coronavirus has proved to be not only staggeringly infectious, but an evolutionary marvel. By Carl Zimmer By November 2021, nearly two years after the coronavirus emerged ...