More research is needed to understand the so-called “long COVID” condition and the burden it poses on the health-care system, a science advisory group said in a report Tuesday.
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Ontario Health says mixing vaccines is safe after WHO chief scientist comments
Health officials are reassuring Ontarians that mixing COVID-19 vaccines is safe and effective against the virus, following some confusion about messaging from the World Health Organization that seemed to say there is not enough data on the practice yet.
WHO teams visits Wuhan food market in search of virus clues
A World Health Organization team looking into the origins of the coronavirus pandemic on Sunday visited a market known to be the food distribution centre for the Chinese city of Wuhan during the 76-day lockdown last year.