Pharmacy workers wearing protective clothes and masks serve customers in Wuhan on January 25, 2020. - A deadly viral outbreak in China has now killed 41 people, while the number of infected cases has soared to nearly 1,300, authorities said. (Photo by Hector RETAMAL / AFP) (Photo by HECTOR RETAMAL/AFP via Getty Images)
Passengers wearing protective masks arrive at Sydney International Airport in Sydney, Thursday, January 23, 2020. Australia is working to keep out the deadly coronavirus, as a flight from the city at the centre of the outbreak arrives in Sydney. (AAP Image/Joel Carrett) NO ARCHIVING