Seeing a Greyhound that just presented to you for dyspnea? Did he just retire from a Florida racetrack? Don't forget to have canine influenza on your list of differentials! Canine influenza A virus subtype H3N8 causes acute respiratory signs similar to other respiratory infections. Clinical signs include coughing, oculonasal discharge, sneezing, fever, lethargy and respiratory difficulty. This VetGirl veterinary podcast tells you all you need to know about when it comes to this highly contagious virus. As this virus is typically geographically limited, make sure it's not coming to your area! Questions? You can always contact us via our Contact Us page.