Pierce County, Washington. Pierce County is a county in the U.S. state of Washington. As of the 2010 Census, the population was 795,225, making it the second-most populous county in Washington behind King County. The county seat and largest city is Tacoma.
You can be contagious from a few days up to two weeks or more, depending on which virus is causing your stomach flu (gastroenteritis). A number of viruses can cause gastroenteritis, including noroviruses and rotaviruses.
The person who is suffering from flu can spread the infection one day before the beginning of the symptoms and remains contagious for five to six days after the flu symptoms develop.People who have weak immune system and children are known to remain contagious for more than a week.hey are fever, generalized body ache, throat and nose congestion, cough, headache, chills etc. The length of the illness remains for 5 to 6 days after the onset symptoms, during this period and one day prior to the onset of symptoms the patient remains contagious.