Food poisoning symptoms, which can start within hours of eating contaminated food, often include nausea, vomiting or diarrhea.Most often, food poisoning is mild and resolves without treatment.But some people need to go to the hospital. 1  Symptoms.ood poisoning symptoms, which can start within hours of eating contaminated food, often include nausea, vomiting or diarrhea.
Portsmouth, New Hampshire. For the city in Hampshire, England, see Portsmouth. 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.
Homefacts City Report. Dover is located in Strafford County, NH. The population is 30,139, making Dover the largest city in Strafford County and the 4th largest city in the state of New Hampshire. There are 9 public schools in Dover with an average Homefacts rating of B-.