It Happens So Fast
Almost every dog exposed to the virus will become infected.2
Dog Flu can pass from dog to dog through direct physical contact or from virus particles in the air. It can also be spread through objects that were touched by infected dogs, like toys or water bowls.
Information provided by: https://www.dogflu.com/?gclid=CjwKCAiAweXTBRAhEiwAmb3Xuzu8jyGuI6KzKuaCH7ynNOF3zJQK2dVGOZGQeavWECnRKYwXK-BGXBoCFdMQAvD_BwE&gclsrc=aw.ds