about a specific virus (this case Noro), how common would this disease be? I mean, how does this thing pass from person to person? If the person is health conscious of herself and others, how does she still pass the sickness?
about a specific virus (this case Noro), how common would this disease be? I mean, how does this thing pass from person to person? If the person is health conscious of herself and others, how does she still pass the sickness?