The CDC is investigating CDC is investigating more cases of salmonellosis associated with feeder rodent contact, caused by the less-than-catchy-named Salmonella I 4,[5],12:i:-. This strain is the same one that was implicated in a large and prolonged outbreak in the US and UK in 2009-2010 which was also associated with frozen feeder rodents (rodents
Pocket pets
Salmonella outbreak from guinea pigs
Guinea pigs are relatively benign pets in terms of zoonotic diseases, but like any animal, they can carry some pathogens that are transmissible to people. This was highlighted in a poster presentation at the recent International Conference on Emerging Infectious Diseases in Atlanta. The poster (Bartholomew et al) described a CDC investigation into an outbreak of…
Another rat bite fever warning
A case report in the Medical Journal of Australia (Pananicolas et al 2012) describes a case of rat bite fever and comes with the typical warning about this uncommon but concerning disease.
Rat bite fever is an infection caused by the bacterium Streptobacillus moniliformis (the main cause in most countries) or Spirillum minus…
New guinea pig…new ringworm outbreak
A Kitchener, Ontario family is dealing with a household outbreak of ringworm, likely contracted from a new pet guinea pig. Ringworm is a fungal infection cause by a few different types of fungi. Some ringworm fungi are able to infect both people and animals, and those can be spread in households from direct contact…
Classroom pets…Things to consider
Having pets in school classrooms is a somewhat controversial subject. For every good point that’s raised (e.g. promoting empathy, entertainment, learning about animals and their care) there are bad points (e.g. poor environment for the pet, rough handing, disorganized or absent medical care, disease transmission, fear, allergies, distraction). Some organizations have developed detailed guidelines for…
MRSA transmission between hamster and human
The more we look, the more we find when it comes to MRSA (methicillin-resistant Staphylococcus aureus). As people start looking for it in different animal species, it’s often found. We’ve found it in many species already, including dogs, cats, rabbits, pigs, walruses, dolphins and alpacas, so it’s not a big surprise to see a…
Dumb Easter decisions
Easter is one of those holidays when there are concerns about dumb pet purchases. Spur-of-the-moment purchases of inappropriate pets can lead to animal suffering and death, and risk of human infection. Easter’s problems: baby chicks and rabbits.
Rabbits can make great pets. They’re a long-term commitment, but they’re relatively low maintenance, a lot is…
Pediatrician says kids shouldn’t have rats
A Montreal pediatrics resident has expressed concern about rat bite fever in kids. Dr. Karine Khatchadourian described three cases of this bacterial infection in a paper called “The rise of the rats: a growing paediatric issue,” published last year in the journal Paediatrics and Child Health. The article didn’t really present any…
Pets in the Classroom Program
A recent press release from The Pet Care Trust reported on the status of its Pets in the Classroom program, which provides support to teachers to have pets in school classrooms. On the surface, it seems like a fine concept, helping to enrich school activities. However, it’s one of those ideas that can do…
Cowpox in a dog
Cowpox virus is an example of a virus with a misleading name. It’s place in history is from Jenner’s observation that milkmaids who had been infected with cowpox were resistant to smallpox, leading to the use of cowpox (which causes very mild disease) to protect against smallpox (which is very, very bad). While cattle can…