Confidence votes 22.7K. This all depends on how fast your body processes the food, generally the average is around, about 8 hours maybe a couple less. It can take anywhere from 6 hours to 48 hours after being exposed to contaminated food.More information There are many causes of foodborne illness.Ingested toxins can hit very quickly within a couple hours. Ingested microbes can take a while to build up the effect-which can mean days or even weeks.See Related Links.onfidence votes 22.7K. This all depends on how fast your body processes the food, generally the average is around, about 8 hours maybe a couple less. It can take anywhere from 6 hours to 48 hours after being exposed to contaminated food.
Homefacts City Report. Portsmouth is located in Portsmouth City County, VA. The population is , making Portsmouth the largest city in Portsmouth City County and the 10th largest city in the state of Virginia. There are 26 public schools in Portsmouth with an average Homefacts rating of C. The total crime rate for Portsmouth is , and there are 301 registered sex offenders residing in the city.
Waterfront, 1917. Portsmouth is a city in Rockingham County, New Hampshire, in the United States. It is the only city in the county, but only the fourth-largest community, with a population of 21,233 at the 2010 census.