confirmed that a dog vaccinated earlier this year tested positive for rabies, triggering post-exposure treatment for 13 people and a coordinated outreach effort to potentially exposed pet owners.

The county’s Department of Animal and Rabies Control said the animal exhibited a marked change in behavior on Dec. 16. The dog was euthanized and submitted for diagnostic testing; the rabies diagnosis was confirmed on Dec. 19 and announced publicly on Tuesday. Officials stressed that the case is unusual: it is the first rabid dog laboratory-confirmed in Cook County since before 1964 and the first recorded rabid dog in Illinois since 1994.

Public-health officials said the dog had received a rabies vaccination in June. Because the rabies virus can be shed for at most 10 days prior to the onset of symptoms, authorities treated persons and animals with possible exposures that fell within that window as potentially at risk. Thirteen people identified as having possible exposure have begun recommended post-exposure treatment, county and city statements said.

Local dog-boarding and daycare facility Bow Wow Lounge confirmed the dog had been at their location and notified pet owners whose animals may have had contact. Local reporting, including coverage by FOX 32, noted the facility’s role in alerting owners and coordinating with animal-control staff. PAWS Chicago, an organization that shared information about the case, said: “We have taken proactive steps focused on the health and safety of anyone in contact with the dog,” and expressed deep sadness about the situation within its adoptive community. The City of Chicago issued a brief statement: “A vaccinated dog in Chicago tested positive for rabies and was later euthanized.”

Health officers and county animal-control personnel said they coordinated the response after the behavioral change prompted rapid removal of the animal and testing. Notifications to potentially exposed people and pet owners were part of that effort, and local animal-welfare groups provided outreach to affected adopters and owners.

Officials outlined the clinical signs that prompted concern: rabies in dogs often begins with behavior changes such as sudden aggression, nervousness, irritability or unusual affection, along with excessive drooling, difficulty swallowing and altered barking. What are the typical symptoms of rabies in dogs can include neurological signs like loss of coordination and paralysis. Those typical symptom stages, paired with the historical rarity of canine rabies in the region, contributed to the swift public-health response.

Veterinary and public-health officials reiterated that rabies in pets has declined dramatically in the United States over the past decades because of widespread vaccination programs. Nationally, wildlife now accounts for more than 90% of the roughly 4,000 animal rabies cases reported each year, a major shift from the 1960s when domestic animals—chiefly dogs—represented most cases. That broader context helps explain why a confirmed case in a vaccinated dog drew immediate attention from county and city authorities.

The case also renewed focus on standard vaccination schedules and prevention measures recommended by veterinarians. Pet owners can protect dogs primarily by beginning rabies vaccination at about 12 weeks of age, administering a booster at one year, and then keeping up with boosters every one to three years as advised by a veterinarian. How can pet owners ensure their dogs are protected helps minimize potential contact with rabid wildlife and other risks.

Officials declined to speculate publicly on how the dog contracted the virus and said investigations into potential exposures and the animal’s recent history remain ongoing. For more detailed local reporting on notifications related to the facility where the dog visited, see FOX 32. For general background on vaccination schedules and rabies prevention practices, how does the incidence of rabies in pets compare to previous decades in the U.S. provide standard references.

Source

Original reporting: view the original article.