CDC.
Your risk of acquiring salmonella infection is higher if you travel to countries with poor sanitation.Salmonella infection is usually caused by eating raw or undercooked meat, poultry, eggs or egg products. Also known as Reiter's syndrome, reactive arthritis typically causes:The Department of Agriculture has created a Salmonella Action Plan, which involves updating the poultry slaughter inspection system and enhancing sampling and testing programs for poultry and meat. Learn all about the infection and what to do if it occurs. Salmonella are bacteria that can infect the intestinal tract, leading to diarrhea and other symptoms. An infection can only begin after living salmonellae (not merely While in developed countries, nontyphoidal serotypes present mostly as gastrointestinal disease, in sub-Saharan Africa, these serotypes can create a major problem in bloodstream infections, and are the most commonly isolated bacteria from the blood of those presenting with fever. Older adults, infants, and those with impaired immune systems are more likely to have a severe illness from Salmonella infection. Atlanta, GA: U.S. Department of Health and Human Services, CDC; 2019. Serotyping is done by mixing cells with antibodies for a particular antigen. "The Enterobacteria", ASM Press.§ 6 and § 7 of the German law on infectious disease prevention, Advertising revenue supports our not-for-profit mission.Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. Most people are infected with salmonella by eating foods that have been contaminated by feces. A variety of vegetables and sprouts may also have salmonella. But some medical problems or medications can short-circuit these natural defenses. Bloodstream infections caused by nontyphoidal salmonellae in Africa were reported in 2012 to have a Due to being considered sporadic, between 60% to 80% of salmonella infections cases go undiagnosed.Risk factors for Salmonella infections include a variety of foods. However, in certain people — especially infants and young children, older adults, transplant recipients, pregnant women, and people with weakened immune systems — the development of complications can be dangerous.If you can't drink enough to replace the fluid you're losing from persistent diarrhea, you may become dehydrated. If you must consume raw eggs, make sure they've been pasteurized.Mayo Clinic does not endorse companies or products.
Warning signs include:If salmonella infection enters your bloodstream (bacteremia), it can infect tissues throughout your body, including:People who have had salmonella are at higher risk of developing reactive arthritis. It can give some idea about risk.
Be sure to cook food thoroughly and refrigerate or freeze food promptly.Washing your hands thoroughly can help prevent the transfer of salmonella bacteria to your mouth or to any food you're preparing. © 1998-2020 Mayo Foundation for Medical Education and Research (MFMER). Wash your hands after you:Cookie dough, homemade ice cream and eggnog all contain raw eggs. Salmonella is most common in raw eggs. Foodborne illness affects public health and development worldwide. All rights reserved. Salmonella infection may spread from the intestines to the bloodstream and then to other body sites and can cause death unless the person is treated promptly with antibiotics. Infection also can occur if you touch something that is contaminated, including pets, especially birds and reptiles, and then put your fingers in your mouth.Factors that may increase your risk of salmonella infection include activities that may bring you into closer contact with salmonella bacteria and health problems that may weaken your resistance to infection in general.Your body has many natural defenses against salmonella infection. Salmonella, (genus Salmonella), group of rod-shaped, gram-negative, facultatively anaerobic bacteria in the family Enterobacteriaceae. Salmonella bacteria typically live in animal and human intestines and are shed through feces.
For the disease caused by such bacteria, see F. Kauffmann: Die Bakteriologie der Salmonella-Gruppe. Humans become infected most frequently through contaminated water or food. Others develop diarrhea, fever and abdominal cramps within eight to 72 hours. Appropriate prophylactic treatment can be identified from the known antibiotic resistance of the serotype. Salmonella Bacteria. Preventive methods are especially important when preparing food or providing care for infants, older adults and people with weakened immune systems. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below.