Quote:
Originally Posted by pstinard  I'm glad you're keeping him on the heartworm preventative. I checked the heartworm incidence maps for Canada, and although Ontario is lower than many places in the US, it's still a moderate risk, and definitely the highest incidence in Canada. See: Real-Time Map (306 cases of heartworms in Ontario in 2017, and 119 cases so far in 2018). https://www.albertaanimalhealthsourc...rtworm-disease |
Oh my, I just reread my post and I meant the risk is minimal during the winter...not the summer! I would never have a dog off of heartworm prevention during the summer here. Thanks for pointing that out, I wish I noticed it earlier so I could have edited that!