WHO warns Covid-19 pandemic may not be the big one Videos ShareTweet Dr Michael Ryan, executive director of the World Health Organisation’s health emergencies programme, warned that the Covid-19 pandemic might not necessarily be the big one. ShareTweet Leave a commentRelated Posts Corona Virus LIVE Map News Update April 1 | Covid 19 BOQ, MIAA intensify measures vs. Covid-19 ‘FLiRT’ in NAIA Corona Virus से USA में कितनी तेजी हो रही लोगों की मौत? (BBC Hindi) Chicago area researchers studying long COVID make major discovery
