Tuesday, April 14, 2015

...More Information on Canine Influenza

Yesterday (4/13/15) we received an email from the Wisconsin Veterinary Diagnostic Lab stating that the current outbreak of Canine Influenze is from a new strain of the virus that has not been seen in the U.S. previously. Here are our current recommendations regarding Canine Influenza Virus:

  • Avoid dog parks or other areas where dogs congregate - for now. 
  • Don't travel with your dog - especially to the Chicago area - for now.
  • If you must travel with your dog or if there is no way to avoid having your dog contact other dogs, consider vaccinating for Canine Influenza.
  • Wash your hands and change clothing if you are in contact with other dogs before coming home to your dogs. 
Please note that the current vaccine will not protect against this new strain (H3N2) but it will protect against the old strain (H3N8) of Canine Influenza that is still out there. There does not seem to be any cross-protection between strains of the virus. 

If you dog is coughing, has a runny nose or fever, call your veterinarian. Testing must be done within the two days of symptoms. 

Here are some additional links for more information:

We will continue posting updates as we get new information.

Update June 2015: The canine influenza outbreak in the Chicago area seemed to burn itself out with time. Occasional cases may continue to pop up around the country but there is still no vaccine for this strain and it doesn't seem to be widespread at this time. We don't recommend avoiding dog parks, travel etc. at this time. 

Monday, April 6, 2015

Canine Influenza Update

Canine Influenza is easily transmitted between dogs
Canine Influenza has returned. This time in the Chicago area. I received an email today with some of the details. One report indicates that there may be 1,000 sick dogs and 5 deaths. My first thought was "quick, we need to order some Canine Influenza vaccine and start vaccinating dogs again". Of course, that email was from a vaccine sales rep. So as usual, I checked in with veterinary infectious disease specialists and reviewed notes on the virus again.

Here's what we know:


  • Canine Influenza is highly contagious but most dogs have mild symptoms and recover quickly.
  • Some dogs will get severely ill and a few will die.
  • Virus transmission can occur after close contact with an infected dog or even from contact with toys or surfaces that contact an infected dog.
  • Vaccines are available - dogs are considered protected about four weeks after the first injection (it is a 2 shot series, three weeks apart).
  • This is an outbreak, not an epidemic. Most outbreaks with this virus die out after a few weeks.
  • Canine Influenza does not transmit from dogs to people or from dogs to other species.
  • Coughing dogs should be tested for Canine Influenza but the tests take 3-5 days to show results.
  • As with most viruses, treatment involves providing supportive care early on and waiting for the body to fight off the virus. Antibiotics do not help unless there is a secondary bacterial infection.

So...
In Oconomowoc, Wisconsin, we are not recommending mass vaccination of dogs at this time. If your dog has been to a daycare or boarding facility or dog park in the Chicago area AND is coughing, see your veterinarian now. If you take your dog to dog parks, stay current on kennel cough vaccine since that is much more common than Canine Influenza.  If you are at a dog park and there is a coughing dog, leave.

We will continue to monitor the Chicago outbreak and notify our clients if the situation changes. I'm glad to know that the vaccine is available in the event that the outbreak spreads closer our area.