covid-19 subvariants

COVID-19 cases are rising across the world as the highly transmissible BA.5 subvariant of Omicron spreads at a “very intense level,” the World Health Organization (WHO) has warned. At a news conference on Tuesday, the WHO chief said…

With a sixth wave of COVID-19 around the corner, Health Canada confirmed there are at least six cases of the XE recombinant of Omicron in the country. “As of April 6, 2022, the Public Health Agency of Canada (PHAC) is aware of six…