2-5 days to appear; last 7-10 days

Causes abdominal cramps, bloody diarrhea, nausea, headaches, muscle pain, and fever

Found in undercooked meat, poultry and raw milk

Leading cause of bacterial diarrhea in the US

2-4 million cases per year

Kids under 5 years old and young adults (15-19) are most likely to become sick

12-17 hours to appear; lasts about 8 days

Causes severe abdominal pain, bloody diarrhea and can produce a deadly toxin, generally no fever

Found in undercooked hamburger meat, unpasteurized fruit juice, and produce

50% mortality rate in elderly

6-48 hours to appear; lasts 1-2 days

Causes abdominal cramps, diarrhea, nausea, vomiting, headache, and fever

Found in undercooked chicken, eggs and milk

2-4 million cases annually in US

12-50 hours to appear

Causes abdominal cramps, diarrhea, fever, sometimes vomiting, and bloody stools

Due to unsanitary practices by humans, milk/dairy products, and contaminated water

300,000 cases annually in the US

10-15% fatality with certain strains