Salmonella Infections

What Is Salmonella Infection?

Salmonella infection is a type of foodborne illness caused by the Salmonella bacteria. The bacteria are present in food, and if food is not cooked properly, the bacteria can survive and cause infection. Symptoms of Salmonella infection include fever, diarrhea, abdominal cramps, and vomiting.

Causes of Salmonella Infection

Salmonella bacteria can be found in many types of food, including raw and undercooked meat, poultry, eggs, dairy, and some fruits and vegetables. Contaminated food or water that is consumed can result in a Salmonella infection. The bacteria can also spread from person to person if food isn't handled properly or if an infected person doesn't properly wash their hands.

Symptoms of Salmonella Infection

Symptoms of Salmonella infection usually begin within 12 to 72 hours after exposure. Common symptoms include:

  • Fever
  • Diarrhea
  • Abdominal cramps
  • Vomiting
  • Headaches

In some cases, complications of Salmonella infection may occur. These can include dehydration, joint pain, and inflammation of the heart, lungs, brain, and joints.

Treatment of Salmonella Infection

Most people with Salmonella infection do not require medical treatment, but in some cases, antibiotics may be prescribed. It is important to drink plenty of fluids, get plenty of rest, and eat foods that are easy to digest. In more severe cases, hospitalization may be necessary for intravenous fluids and antibiotics.

Prevention of Salmonella Infection

The best way to prevent Salmonella infection is to practice good food safety. This means washing hands, utensils, and surfaces often, properly cooking food, avoiding cross-contamination of raw and cooked foods, and avoiding unpasteurized dairy products. Additionally, food should be refrigerated promptly to prevent bacteria from growing.