canine infectious respiratory disease complex (CIRDC)

Canine influenza virus (CIV) has been re-introduced to Ontario, again in the Muskoka region.  Variant typing for the latest case should be available shortly, but in all likelihood this is once again H3N2 CIV.

More details will follow; however, dog owners and veterinarians in this region should be aware of the return of this highly

I’ve been holding off saying “it’s gone” but based on all the information we have at the moment, there’s no evidence of ongoing canine flu activity in Canada, at least for now. No new cases have been identified in a few weeks and we are now beyond the 28-day recommended quarantine period for all of

Windsor-Essex:

  • Things have been quiet there for a while and this seems to be a nice success story. The two flu clusters that were active in January were contained and nothing new has been seen.

Muskoka:

  • Good progress has been made. Few new cases have been identified over the past two weeks.
  • One problematic aspect

Active canine influenza cases are still known to be present in two regions in Ontario.

Muskoka

  • A small number of dogs from the initial cluster of cases in the Orillia/Bracebridge/Gravenhurst region are still shedding the virus, as expected given this virus can be shed by some dogs for a few weeks. The dogs that made

Canine influenza continues to cause problems in Ontario. The central Ontario (Bracebridge, Gravenhurst, Orillia) clusters continue to be monitored, with new positives that were expected based on known contact with infected dogs. Whether these clusters have been contained (or are containable) remains to be seen. Testing and contact tracing continues.

As mentioned previously, there was

Now that canine flu has been identified in Ontario, I’ve been inundated with questions, including “what is the risk to people?” It’s often tough getting the right message across, since there are some potential human health risks, but they are very low. The fact that we can’t say “it’s not a concern” sometimes gets taken