Food poisoning symptoms usually hit within a few hours of eating contaminated food. Stomach flu can take up to forty-eight hours after exposure to begin to affect you and the symptoms usually come on slowly. Stomach Flu Causes. Like influenza, stomach flu is caused by a virusâusually one of the following:
Rating Newest Oldest. Best Answer: Cellulitis near the skin surface usually takes at least 4-5 days to go away with an ointment, and then a scab might remain for another week. The deeper it is the longer it takes.
A bacterial infection that often shows up as a rash, cellulitis can spread rapidly. Cellulitis is a skin infection caused by staphylococcus or streptococcus bacteria. It is not contagious. Cellulitis appears as a red, swollen skin rash (usually on the lower legs or arms) that feels tender and hot. It can spread rapidly over the course of 24 hours. In most cases, oral antibiotics effectively treat the infection within 10 to 14 days.