L.A. County Confirms First Rabid Raccoon Since 1973 after a sick raccoon discovered in a Westlake Village backyard tested positive for rabies. The Los Angeles County Department of Public Health says the animal appeared ill but was not acting aggressively when it was encountered. One vaccinated dog may have been exposed and is now being monitored under quarantine, while four people at a nearby worksite are receiving recommended medical follow-up for possible rabies exposure. The case is unusual because rabid raccoons are extremely rare in Los Angeles County, where bats have long been the wildlife species most commonly associated with rabies.
The First Confirmed Rabid Raccoon in More Than 50 Years
The Los Angeles County Department of Public Health says the last known confirmed rabid raccoon in the county was detected in 1973. At that time, a skunk-associated strain of rabies was still circulating locally. That strain has not been detected in Los Angeles County since 1979. The newly confirmed raccoon was found in the Westlake Village area and initially drew attention because it appeared sick. Public Health is now investigating how the animal may have become infected and whether any additional exposures occurred.
Four People and a Dog May Have Been Exposed
County officials say one dog that was current on its rabies vaccination may have had contact with the raccoon. The dog is under quarantine and was reported to be doing well. Four people working nearby may also have been exposed and are receiving follow-up to determine or complete appropriate rabies post-exposure prophylaxis. Rabies exposures do not always involve an obvious bite. Saliva from an infected animal reaching broken skin or mucous membranes can also create risk, which is why public-health officials assess each incident individually.
Rabies Is Almost Always Fatal After Symptoms Begin
Rabies is a viral disease that affects the brain and nervous system of mammals. Human cases are rare in the United States, largely because exposed people can receive treatment before symptoms develop. The CDC’s rabies prevention guidance says post-exposure treatment can include immediate wound washing, rabies immune globulin and a series of rabies vaccinations. Once clinical symptoms begin, rabies is almost always fatal, which makes quick evaluation after a possible exposure especially important.
Bats Remain the Main Rabies Concern in L.A. County
The raccoon case is unusual, but rabies itself is not new to Los Angeles County. The county routinely detects rabid bats every year, and 2026 has been especially active. The county’s 2026 rabies surveillance map lists dozens of rabid bats identified in communities across the county and separately notes the Westlake Village raccoon as the first rabid raccoon detected locally since 1973. County health officials had already warned earlier this year about unusually high rabid bat detections.
Does This Mean Rabies Is Spreading Through Local Raccoons?
Not based on current evidence. One confirmed raccoon does not establish sustained rabies transmission within the local raccoon population. Public Health is investigating the case precisely because it is so unusual. In other parts of the United States, especially along the East Coast, raccoons are an important rabies reservoir. Southern California has a different wildlife rabies pattern, with bats historically accounting for most local detections.
What Should Homeowners Do if a Raccoon Looks Sick?
Do not approach, feed, trap or handle it yourself. Rabid wildlife does not always act aggressively. An infected animal may instead appear unusually slow, weak, disoriented or simply behave differently from what is normal for that species. Residents should keep children and pets away and contact local animal control. Dead wildlife should also be handled cautiously because direct contact can still create exposure concerns.
Keeping Pets Vaccinated Matters
This case also shows why rabies vaccination remains important even for pets that spend most of their time at home. A backyard encounter can happen unexpectedly. Vaccination does not mean an exposed pet can simply be ignored, but it substantially changes how veterinarians and public-health officials manage the exposure. Dogs in California are required to receive rabies vaccination, and veterinarians can advise owners about keeping cats and other animals protected as well.
Wildlife Around Homes Can Create Unexpected Exposure
Raccoons are common in many Southern California neighborhoods because homes provide water, pet food, garbage, fruit trees and sheltered spaces. Residents can reduce wildlife activity by securing trash cans, bringing pet food indoors, picking up fallen fruit and blocking access beneath decks or other structures. PestMarket’s Pest Control Guide covers additional steps for reducing unwanted pest and wildlife activity around homes.
Why This Case Matters
The biggest significance of this case is its rarity. Los Angeles County went more than five decades without another confirmed rabid raccoon. That does not mean residents should fear every raccoon they see, but it does reinforce the county’s warning not to touch or feed wildlife, even when an animal appears calm. The Westlake Village raccoon reportedly looked sick but was not aggressive, showing why abnormal behavior rather than aggression alone should raise concern.