A person is not infectious during the incubation period which is about 3 to 7 days, but for some, it may be up to 10 days.
A person is not infectious during the incubation period which is about 3 to 7 days, but for some, it may be up to 10 days.
在患病后3-7天内（某些病例可能达到10天），一般说来患者不具备传染性。