Dog Pneumonia Oregon 2025. Veterinary laboratories in several states, including oregon, colorado and new hampshire, are investigating an unusual respiratory illness in dogs that causes lasting illness and doesn't respond. Oregon became ground zero for the cirdc outbreak late in 2023, when portland and willamette valley area veterinarians sounded the alarm about hundreds of dogs sick with coughing, sneezing, nasal and eye discharge,.
Other reported cases include chronic pneumonia that isnโt easily treated, and acute pneumonia that can have a serious impact on dogs within 24 hours. Specifically, in certain instances, dogs contracted severe pneumonia leading to their demise within just two days.