Stop using isotretinoin and call your doctor at once if you have any of these serious side effects: 1  depressed mood, trouble concentrating, sleep problems, crying spells, aggression or agitation, changes in behavior, hallucinations, thoughts of suicide or hurting yourself; 2  sudden numbness or weakness, especially on one side of the body; 3  blurred ...
A person infected with norovirus is contagious from the time the symptoms manifest to about three days after recovery. This means that a person infected with this virus may remain contagious for almost a week.Reports suggest that once contaminated, norovirus can survive on the surface for about 48 hours, though it is readily disinfected by chlorine based disinfectants or by heating.The virus continues to be shed via stools, almost two weeks after recovery. person infected with norovirus is contagious from the time the symptoms manifest to about three days after recovery. This means that a person infected with this virus may remain contagious for almost a week.
The flu is nothing like some of the nasty gastrointestinal viruses, like the bane of all cruise ship vacationers, norovirus. âSome of those viruses can survive on an object for months and withstand cleaning with bleach,â Hay tells WebMD. âInfluenza isnât like that.â There have been studies of how long significant amounts of flu germs can survive on surfaces. Estimates range from a few minutes up to 24 hours, depending on the type of surface. (It lives longest on hard surfaces.) While 24 hours seems like a long time, experts downplay the significance.