Salmonella Infections

Salmonella Infections

What are Salmonella infections?

Salmonella infections are diarrheal infections caused by the bacteria Salmonella. The Salmonella germ is actually a group of bacteria that can cause diarrheal illness in humans. There are many different kinds of Salmonella bacteria.

Salmonella are transmitted  from feces of people or animals to other people or animals. Contaminated foods are often animal in origin, such as beef, poultry, seafood, milk, or eggs. However, all foods, including some unwashed fruits and vegetables can become contaminated.

What are the symptoms of Salmonella infections?

The following are the most common symptoms of Salmonella infections. However, each individual may experience symptoms differently. Symptoms may include diarrhea, fever, and abdominal cramps eight to 72 hours after infection. Other symptoms may include chills, headache, nausea, or vomiting.

The symptoms of Salmonella infections may resemble other conditions or medical problems. Always consult your health care provider for a diagnosis.

How are Salmonella infections diagnosed?

Since many different illnesses have symptoms similar to Salmonella infections, diagnosis depends on laboratory tests that identify Salmonella in the stools.

What is the treatment for Salmonella infections?

These infections generally run their course in four to seven days and often no further treatment is required. However, patients with severe diarrhea may need rehydration with intravenous fluids. If the infection spreads from the intestines to the blood stream, prompt treatment with antibiotics will be necessary.

Specific treatment for Salmonella infections will be determined by your health care provider based on:

How can Salmonella infections be prevented?

Since foods of animal origin pose the greatest threat of Salmonella contamination, do not eat raw or undercooked eggs, poultry, seafood, or meats. Remember that some sauces and desserts use raw eggs in their preparation, so be cautious of these, particularly in foreign countries. Also, follow these recommendations by the CDC:

Click here to view the
Online Resources of Infectious Diseases

 

Top of Page return to top of page