The symptoms of food poisoning usually begin within one to two days of eating contaminated food, although they may start at any point between a few hours and several weeks later.The main symptoms include: 1  feeling sick (nausea). 2  vomiting. 3  diarrhoea, which may contain blood or mucus.he symptoms of food poisoning usually begin within one to two days of eating contaminated food, although they may start at any point between a few hours and several weeks later. The main symptoms include: 1  feeling sick (nausea). 2  vomiting.
Homefacts City Report. Portville is located in Cattaraugus County, NY. The population is NR. There are 2 public schools in Portville with an average Homefacts rating of B-. The total crime rate for Portville is very low, and there are 5 registered sex offenders residing in the city. Unemployment in Portville is very high and the median home sales price is $0.
Sponsored Topics. Port Huron is a city in the U.S. state of Michigan and the county seat of St. Clair County. The population was 32,338 at the 2000 census. The city is adjacent to Port Huron Township but is administratively autonomous. It is joined by the Blue Water Bridge over the St. Clair River to Sarnia, Ontario in Canada.