With Wuhan coronavirus genetic code cracked, scientists begin work on a vaccine
But their mandate is to conduct human trials for emerging health threats - and their first assignment came at shocking speed.
People waiting for passengers wear masks at Pearson airport arrivals, shortly after Toronto Public Health received notification of Canada's first presumptive confirmed case of coronavirus, in Toronto, Ontario, Canada January 25, 2020(photo credit: REUTERS/CARLOS OSORIO)ByREUTERS
