13 % of infected patients on the diamond princess in korea were asymptomatic
13 % of infected patients on the diamond princess in korea were asymptomatic
top japanese government adviser says diamond princess quarantine was flawed traces of the virus were found "on a variety of surfaces in cabins of both symptomatic and asymptomatic infected passengers up to 17 days after cabins were vacated on the diamond princess but before disinfection procedures had been conducted," the cdc said.