Bob Katter, an Australian Member of Parliament and leader of the Australian Party, has proposed culling flying foxes (fruit bats) as a way to control Hendra virus, which is spread by these large Australian bats. He’s not the first person to make such a proposal, but it’s a knee-jerk reaction that in reality doesn’t
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Bad 2012 for Hendra virus in Australia
While you don’t want to read too much into a single case, 2012 has started off in a bad way for Queensland horses. Hendra virus was identified in a Townsville area horses that died. This zoonotic viral disease is largely restricted to Queensland, Australia, but it has a high fatality rate in horses (and people). …
Horse rabies in Florida
Marion County (Florida) public health personnel recently issued a rabies alert after a horse in the area tested positive for the virus. It’s a standard alert, emphasizing avoiding contact with wildlife, reducing things that attract wildlife to houses (e.g. accessible pet food or garbage) and recommending vaccination. Interestingly, while this alert was prompted by…
Pigeon fever in Louisiana horses
Pigeon fever is an equine disease that doesn’t have anything to do with pigeons. It’s an infection caused by the bacterium Corynebacterium pseudotuberculosis which results in the formation of abscesses, usually along the chest (pectoral region) and lowest part of the abdomen. The name "pigeon fever" comes from the swelling in the chest region that…
equIDblog has moved to Worms & Germs!
Unfortunately, because of funding challenges (translation… there was no more money), we were no longer able to maintain our equine infectious disease blog (equIDblog) as a separate site. However, based on the positive feedback we had and the amount of traffic on the original site, we still think it serves a role and are dedicated…
Beat The Bugs: New Biosecurity Venture For Equine Guelph
Equine Guelph has received funding for Beat the Bugs, a new equine biosecurity venture. The program has been funded by the Agricultural Biosecurity Program, a Canadian federal-provincial-territorial initiative.
From ongoing cases of strangles to large outbreaks of EHV, it’s abundantly clear that infection control is a critical area for the equine industry…
No Answer In Aussie Horse Deaths
Despite relatively intensive efforts, no cause has been identified for the deaths of 22 horses ona Kooralbyn farm in Queensland, Australia. Readily identifiable causes have been ruled out, leaving two main theories:
As mentioned in an earlier post, one possibility is botulism It can be very hard to diagnose botulism in horses, and the…
Study Seeking “Superbugs” In Horses
A two-part study (Maddox et al. 2011) was recently published online in the Equine Veterinary Journal looking at antimicrobial resistant "superbugs" in horses in the UK. The first part of the study had the simple objective of estimating the prevalence of both MRSA nasal colonization and fecal shedding of antimicrobial resistant E. coli in the…
NDM-1 in Salmonella…ugh!
NDM-1 (New Delhi metalloproteinase 1) is a little bacterial gene that’s attracted a lot of attention (and controversy, due to its name). NDM-1 can be picked up by certain types of bacteria, making them resistant to a whole lot of antibiotics. Some bacteria that carry NDM-1 are resistant to virtually every available antibiotic, which raises…
Botulism Suspected In Aussie Outbreak
A couple of days ago, I reported about a deadly outbreak on a Queensland farm that had killed a significant number of horses. A definitive diagnosis has still not been made, but it is starting to look like botulism might be the cause. In my previous assessment, I said botulism was a potential cause of an…