Mice and rats suffer from a number of viral and bacterial infections. Here are some of the more commonly seen infections that you should keep an eye out for. What is chronic murine pneumonia (CMP)? This is the most significant…

Mice and rats can suffer from a number of health problems, but Tyzzer's disease is usually seen in mice, although rats are also susceptible. It is caused by the bacterium Clostridium piliforme (formerly called Bacillus piliformis), which is usually transmitted by eating contaminated…

Both mice and rats are very susceptible to formation of tumours. Rats over 2 years of age are reported to have an 87% chance of developing one or more types of tumours. Mice frequently develop tumours representing a wide variety…

We are all familiar with the phrase "A healthy pet is a happy pet" - but there is probably also something to be said for keeping your rodent happy in order to maintain its health. If you know your pet you…

Rodents are susceptible to skin disease which can be caused by numerous infectious agents, including bacteria, viruses, fungi and parasites. Cage mates may be responsible for hair loss and/or wounds to the skin. Do rodents suffer from external parasites? Pet…

Two medical conditions of mice and rats demanding special mention are their susceptibility to tumours and Tyzzer's disease. These are covered in separate factsheets. However, there are other medical conditions affecting mice and rats that are briefly covered here. Only…

Domestic mice and rats generally tolerate gentle handling, though both may bite if startled or handled roughly. Mice are more likely to bite than rats under these circumstances. In fact, mice housed alone are more likely to be aggressive with…

Proper housing is a major factor in the maintenance of healthy mice and rats. The psychosocial well-being of the animals must be a primary consideration. Mice and rats can be housed within enclosures made of wire, stainless steel, durable plastic…