The World Health Organization (WHO) stated on Friday that ‘long COVID’ is a heterogeneous group of symptoms that occur after the acute illness.Dr Janet Diaz, Team Lead, Health Care Readiness at WHO, s
WHO says more research needed on constellation of post-COVID symptoms cgtn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cgtn.com Daily Mail and Mail on Sunday newspapers.