Orange County CA is currently experiencing a major outbreak of West Nile infection in people. Since January 94 cases have been confirmed, three of which were fatal, representing nearly a quarter of the 400 cases reported across the country so far this year. The number of cases of infection with a mosquito-borne virus like West
Other diseases
EHV-1 on Oregon farm
An outbreak of equine herpesvirus type 1 (EHV-1) neurological disease has occurred on an Oregon farm. At last report, five horses had tested positive for the virus (though it’s not clear if all of them had neurological disease) and one had died.
EHV-1 outbreaks are not exactly rare these days. There’s certainly more reporting…
The ongoing heartworm controversy
The American Heartworm Society (AHS) recently issued a release emphasizing that "Contrary to what owners may think, heartworm disease is a year-round threat" and encouraging people to use heartworm preventive medications year round.
I’m in Canada, not the US, but some US regions have a similar climate and similar issues to us. Also, …
Parvo (again) in a Georgia animal shelter
For the third time in the past year, Macon-Bill Animal Welfare in Georgia (USA) has a problem with canine parvovirus. The shelter is closed for two weeks in response to a puppy testing positive for this highly contagious virus that can cause serious disease in dogs (almost exclusively in unvaccinated puppies). At first glance…
New pig disease arrives in Ontario
It was only a matter of time, so it’s not particularly surprising, but a potentially devastating pig disease has made its way into Ontario. It’s not a concern to people or other animals, but it’s worth mentioning here anyway (both to say it’s not a public health or non-pig health concern, and since it’s a…
The “criticall important antibiotic” debate
Last week, I mentioned the antibiotic use plenary session at the ASM-ESCMID conference on methicillin-resistant staphylococci in animals. The session was designed to discuss the use of "critically important antibiotics" in companion animals – drugs like carbapenems (imipenem, meropenem) and vancomycin, which are used for treating serious multidrug-resistant infections in people as well. After…
Brucellosis from Aussie pigs
Australian Elmer Fudds beware… there are concerns that feral pig hunting is a risk factor for brucellosis in New South Wales. Brucellosis is a rare disease, but a report like this raises concern because it can be nasty, and it can also be hard to diagnose (or it’s not considered right away).
We…
Cowpox from a cat? Not as strange as it seems.
Cowpox is a disease with a misleading name. It would be reasonable to assume that cowpox comes from cows.
It doesn’t. (Just like monkeypox doesn’t come from monkeys.)
Cowpox is a viral infection and the natural reservoirs are actually rodents. Humans, cats and cows are amongst the more common "accidental hosts" – species that get…
Capnocytophaga Info Sheet
We’ve just posted a new info sheet about Capnocytophaga. One member of this bacterial group in particular, Capnocytophaga canimorsus, makes the news periodically because it can cause devastating infection in some individuals, like the Ottawa woman who lost three limbs after one of her own dogs accidentally bit her. This kind of…
Keeping kids safe around pets
One of our most frequent pieces of advice on W&GB when it comes to kids is to always make sure they are supervised when they are around pets. This is important for at least two major reasons, one being avoiding potential high-risk contacts when it comes to infectious disease transmission (e.g. face-to-mouth, hand-to-bum), and the…