Random question I know but I'm wondering whether guinea pigs can become ill or salmonella and other bacterias found in raw meat. I only ask because my dog is raw fed and I have always been very obsessive and overly cautious of any cross contamination to the guinea pigs. However, I've just found online an article that suggests that guinea pigs naturally carry bacteria like salmonella so I'm wondering whether they actually don't become ill like us humans? Obviously the dog doesn't go near the pigs anyway but we always wash our hands before touching the pigs or anything that they would have contact with and take our shoes and socks off before going in their room as they have floor time there. The dog also has his face/paws washed after eating.
Of course a certain standard of hygiene is needed when handling raw meat and a dog that eats it and holds between his paws etc but if I knew the guinea pigs wouldn't be affected then I would be a bit more relaxed about it. Thanks
Guinea pigs can catch salmonella from you, but only if there is an acute outbreak. We had one case of that last year on the forum where somebody with an acute salmonella infection passed it on to their guinea pigs before they were diagnosed properly (which took some time in their case); but that is the only case I know of. I have not yet heard of guinea pigs catching salmonella via a dog. It is rare anyway.
Thankfully, there are not many issues that can pass across between guinea pigs, humans and dogs. Ringworm is the most infectious and common of them all, but that can be got on top of pretty straight forward with good hygiene. Most of these spores and bugs are naturally around in small quantities. The immune system can usually keep them under control. Dogs and guinea pigs should not use the same areas on the lawn, not just because fresh dog pee is poisonous and can kill.
In very, very rare and so far only episodal cases, a cold virus or a norovirus can jump over to guinea pigs, so use common sense and do not cuddle or handle your piggies any more than absolutely necessary when you are ill with a respiratory or with a gastro-intestinal infection. In any case, I would recommend to additionally use disposable gloves whenever you have an acute transmittable problem in the home, and if you have a healthy family member, let them take over the feeding/cleaning until you are past the highly infectious phase.
It is good that you are practising good hygiene, which should pretty much prevent any problems from being carried across, so I would stop fretting over it!
