How contagious is coronavirus and can you spread it before symptoms start?

coronavirus

C Raina MacIntyre, UNSW Cases of the Wuhan coronavirus have increased dramatically over the past week, prompting concerns about how contagious the virus is and how it spreads. According to the World Health Organisation, 16-21% of people with the virus in China became severely ill and 2-3% of those infected have died. Read more: The […]