Here are 5 questions about the mystery dog illness making news
Researchers are trying to discover what’s behind the rise in “atypical kennel cough"
![woman with her dog](jpg/121523_si_dog-illness_featb14e.jpg)
Freelance writer Michelle Hiskey bonds with her dog, Sheba, who may have fallen ill with a more severe form of kennel cough afflicting canines across the United States.
Michelle Hiskey