Pet food and treats

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About pet food and treats

In Canada, pet food products aren't subject to the same regulations and testing as food intended for humans. Pet food and treats can carry germs, including Salmonella and E. coli bacteria, which can make people and pets sick.

The Public Health Agency of Canada has investigated outbreaks of human illness in Canada due to bacteria found in:

Harmful germs can be spread to anyone who has contact with a pet or their food or treats. Even if pets don't show any signs of illness, they can still infect people who are in contact with them or their environment. It's also possible for infected people without symptoms to still infect others.

When deciding what to feed your pet, talk to your veterinarian. They can provide advice to keep you, your pet and your family healthy. You can help by practicing safe handling, storage and clean-up of pet food and treats.

People at higher risk

Most people who become ill from germs like Salmonella and E. coli will fully recover after a few days. However, those at higher risk for serious illness include:

Types of pet food and treats

Dry or canned pet food and treats can include foods such as:

Raw pet food and treats can be prepared at home or commercially, and can include foods such as:

Raw pet food and treats may be fresh, frozen, dehydrated or freeze-dried. Some treats and food toppers (food that is added to or mixed in with a pet's regular food) are also raw, including freeze-dried treats and rawhide chews. Without additional processing steps to kill bacteria and other pathogens, raw pet food products may have a higher risk of germs being in them.

The Public Health Agency of Canada does not recommend feeding raw pet food or treats to pets. Harmful germs such as Salmonella and E. coli have been found in commercially prepared raw pet food and treats. They can also be found in many raw meats and products used in homemade diets. Animals that eat raw meat are more likely to spread harmful germs through their feces (poop) than those fed only kibble or cooked food. Even animals that appear healthy can spread harmful germs to you, your family and your other pets.

Safe handling and storage

Safe handling tips for pet food and treats

Safe storage tips for pet food and treats

Protect yourself while interacting with your pet

Safe handling and storage of feeder rodents for reptiles

Live and frozen feeder rodents (such as mice and rats) and the animals that eat them (snakes, lizards, turtles and frogs) can carry germs like Salmonella bacteria.

Bacteria can contaminate areas where live rodents are housed or handled, or where frozen rodents are prepared, thawed or stored. Salmonella can spread to people after they touch rodents, reptiles or any areas that come in contact with them, including their tanks or cages.

Outbreaks

In the past 20 years, the Public Health Agency of Canada has investigated several outbreaks of human illness linked to pet food or treat exposure, including those shown in the following table. While this table only includes cases that were confirmed by laboratory analysis, the true number of people in Canada that were sick as a part of these outbreaks is likely much higher. Researchers estimate that for each case of salmonellosis reported to public health, an additional 25 cases go unreported, and for each case of E. coli O157 reported to public health, an additional 19 cases go unreported.

Outbreaks of human illness linked to pet food or treat exposure
Year Pathogen Source Number of Canadian cases Number of provinces/ territories with cases
2020 to 2024 Salmonella Raw pet food and contact with cattle 44 6
2022 to 2024 Salmonella Snakes and feeder rodents 76 8
2020 Salmonella Pig ear pet treats 10 3
2020 E. coli Raw pet food 5 3
2019 to 2021 Salmonella Feeder rodents for snakes 106 7
2012 to 2014 Salmonella Feeder rodents for snakes 134 5
2012 Salmonella Kibble pet food 2 2
2010 Salmonella Frozen reptile feed (mice, rats and chicks) 22 4
2005 Salmonella Natural, animal-derived (beef and seafood origin) pet treats 6 2

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