A brief report in the latest edition of the Canadian Medical Association Journal describes a child with lymphadenopathy (swollen lymph nodes) due to cat scratch disease.
I was a bit surprised to see a straightforward case like this published in such a journal, but it’s a good reminder of a few issues.
Cat scratch

Something I often discuss when doing infection control talks is needlestick injuries. The contrast between the approach to needlestick injuries (and blood exposure in general) in veterinary and human medicine is pretty astounding. In humans, there are strong educational campaigns, careful reporting, testing and treatment protocols, and increasing use of "safety engineered sharps devices" like
We’ve just posted a new info sheet about cat scratch disease (CSD), which is caused by a bacterium (Bartonella henselae) commonly carried in the bloodstream of healthy cats. Signs of CSD in people can be quite non-specific, so (as always) it’s important to let your physician know if you’ve been bitten or
People might assume that diagnostic tests are created when researchers identify a condition that needs a new or better test, then develop the test and prove that it works (and helps with patient). However, sometimes it’s more a matter of a new test looking for a market rather than a disease looking for a test.
Click on the highlighted topics below for information sheets. Topics that are not highlighted are in development and coming soon. Sheets for other animal species and