And despite initial reports, it's proving to be, so far, a fairly mild strain. (doggedblog.com)
The study included highly virulent strains from jungle regions in Brazil and French Guyana, milder strains collected from farms in the United States and other strains from Europe, China and Africa. (jcvi.org)
Most infected dogs get the more mild strain and it starts with a soft, moist cough, or a dry cough that's similar to kennel cough or bordetella (the canine version of the common cold). (zippivet.com)