
00:46
There may never be a 'silver bullet' for coronavirus, WHO chief says
Coronavirus: WHO warns of long road ahead, may never be a ‘silver bullet’
- The World Health Organisation said for now, stopping Covid-19 outbreaks comes down to basics like face masks, social distancing and testing
- An advance WHO investigation team has visited China to look into the origins of the virus – a demand of the US, which is leaving the world health body

00:46
There may never be a 'silver bullet' for coronavirus, WHO chief says