Clinical signs are uncommon in dogs , but canine salmonellosis is often associated with concurrent diseases in older dogs or with large numbers of infectious organisms in puppies.
Do dogs spread Salmonella? Some pet products, like pet foods and treats, can be contaminated with Salmonella and other germs, says the CDC. So we know that dogs , just like humans are infected by ingestion. Somewhat surprisingly, Salmonellosis is seen infrequently in dogs and cats and is generally limited to signs of acute diarrhea. The role of food in Salmonella infections Food safety news also reports that, according to the FDA , when contaminated with harmful bacteria such as Salmonella, pet foods and treats can make pets sick.
These bacteria can also spread from animals to guardians, and people can be sickened simply from handling contaminated pet food.
What happens once a dog is infected by Salmonella? In order for Salmonella to cause disease, a large number of organisms are thought to be necessary to overcome stomach acidity and to become established among normal intestinal bacteria. Diagnosis of Salmonella in dogs In addition to clinical signs a number of tests might be suggested by your veterinarian. Clinical signs of Salmonella in dogs Again carrier states with no clinical signs are common, but when clinical signs do occur they are most commonly associated with diarrhea.
Others are found in many different animals and all over the world. The serotypes also differ in how often they cause illness in people and in what types of food and other places they contaminate. Some serotypes can cause severe illness in people, while other cause milder illness. Scientists have described more than 2, Salmonella serotypes, but less than cause most cases of salmonellosis in people. Freezing and drying, which typically prevent the growth of bacteria, do not kill Salmonella.
The bacteria can survive several weeks in dry environments and several months in wet environments. If people get Salmonella on their hands or clothes, they can spread the bacteria to other people, objects, and surfaces. Pet food can sometimes be the source of Salmonella infection. If people handle contaminated pet food or a contaminated utensil and then touch their mouth, they can accidentally ingest the bacteria.
Pet food that contains raw or uncooked meat is more likely than processed pet food to test positive for Salmonella. Many animals, especially cattle, chickens, rodents, reptiles, and amphibians, can naturally carry Salmonella in their intestines and show no signs of illness. People can get salmonellosis from handling these animals. Salmonella can also get on the inside and outside of cages, aquariums and terrariums. Feeder rodents fed to some pet reptiles and amphibians can be a source of the bacteria.
Direct contact with feeder rodents or contaminated items in animal habitats can spread Salmonella to people. Salmonella infection most often causes gastroenteritis, which can range from mild to severe. Symptoms in people start within 6 hours to 6 days after ingesting the bacteria and include:. Most people recover from salmonellosis in 4 to 7 days without treatment. In some cases, the diarrhea may be so severe that the person needs to be hospitalized. In a person with severe diarrhea, the bacteria may spread from the intestines to the bloodstream and then to other places in the body.
If this happens, the disease can be fatal unless the person is treated promptly with antibiotics. Children under 5, pregnant women, the elderly, and people with weakened immune systems such as those with cancer or other diseases have a higher risk of getting salmonellosis and are more likely to have severe symptoms. Salmonellosis is uncommon in dogs and cats, but they can be carriers of the bacteria. For example, cats can spread Salmonella through shared litter boxes or when roaming throughout the house, such as on kitchen countertops.
Some ways dogs can spread the bacteria is when they give people kisses or have stool accidents inside the home. Pet waste from both sick and healthy pets can be a source of infection for people. When the disease is seen in an adult dog or cat, the animal typically has another infection or health problem at the same time.
How are Salmonella infections diagnosed and treated in dogs, cats, and other animals? What can I do to prevent the spread of Salmonella germs from my pets? Follow these simple guidelines to prevent getting a Salmonella infection from your pet: After contact with animal feces stool , wash your hands well with soap and running water. Wash your hands as directed in the handwashing instructions.
Be sure to wash your hands with soap and running water after handling or feeding your pet. Clean up after your pet. If you have a dog, use a plastic bag to pick up the stool, and clean up the stool while on walks or from the yard and dispose of the stool in a tightly sealed plastic bag. If you have a cat, scoop the litter box daily and dispose of the stool in a tightly sealed plastic bag. Do not share food with your pets. My pet ate a recalled product and the pet or my household member became ill.
What should I do? How should I dispose of a recalled product, including pet food or treats? Related Links. Follow Salmonella. Links with this icon indicate that you are leaving the CDC website. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. You will be subject to the destination website's privacy policy when you follow the link.
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