As a mysterious respiratory illness sickens dogs in 10 states, here are symptoms to watch for - NBC Chicago
nbcchicago.comSubmitted by nbcchicago5053 in health
The pneumonia-like illness starts as a cough and gradually worsens, reports say.
Submitted by nbcchicago5053 in health
The pneumonia-like illness starts as a cough and gradually worsens, reports say.