"Experts Warn of Spreading Mystery Dog Illness Across U.S."

Veterinarians are warning dog owners about a mysterious illness affecting dogs across the United States. Dubbed "Mystery Dog Illness," it starts with a cough and can progress to pneumonia, potentially leading to death. The illness does not test like common dog viruses, and antibiotics may not be effective in treating it. In Seminole County, Florida, eight dogs have been quarantined with a respiratory illness, but containment measures have been successful so far. Dog owners are advised to avoid contact with other dogs and ensure their pets are vaccinated. The illness has been reported in various states, with cases first appearing in the summer and continuing into the fall.