April 13, 2015 â A canine influenza A H3N2 virus is responsible for an outbreak of dog flu reported in the Chicago area according to a press release issued by Cornell University, home to the New York State Animal Diagnostic Laboratory. Dog flu is a contagious respiratory disease in dogs.
Nostril swelling. Nostril swelling: Introduction. Nostril swelling: Swelling occurs as part of an inflammatory response arising in the nose due to any nasal lesions. See detailed information below for a list of 11 causes of Nostril swelling, Symptom Checker, including diseases and drug side effect causes.
It seemed I had a painful sore inside the nostril way up inside. The next morning the bridge of nose was tender to touch, and seemed swollen. This morning, more tender, more swollen, and yellow crusty stuff when I try to get anything.ast week I woke up to a small and painful sore in my left nostril. It lasted the day and then the pain and swelling went away. I chalked it up to turning the heat on for the winter. 2 days later it came back and only lasted the day.