Home / Health / Rabies: Deadly Threat, Untreatable Once Symptoms Appear
Rabies: Deadly Threat, Untreatable Once Symptoms Appear
12 Sep
Summary
- Rabies is fatal in 99% of cases once symptoms develop.
- Raccoons and bats are the most common carriers of rabies.
- Immediate medical attention is crucial after potential rabies exposure.

Rabies, a severe viral disease affecting mammals, can be deadly to humans if contracted through animal saliva via bites or scratches. The virus causes significant brain damage, leading to a near-certain fatality of 99% once symptoms appear, a fact emphasized by Dr. Paul Roumeliotis, CEO of the Eastern Ontario Health Unit. Since 1924, Health Canada has recorded 28 fatal human rabies cases.
Common carriers of rabies include raccoons and bats, with approximately 20% of tested bats in the region found to have the virus. Skunks are also identified as carriers in Ontario. These animals can transmit rabies to others, as evidenced by a recent case in Quebec where a cat infected with rabies attacked a worker.
Health authorities stress the importance of immediate medical attention following any potential rabies exposure. This includes thoroughly cleaning wounds with soap and water for at least 15 minutes and flushing them extensively. If an animal is captured, it can be tested; otherwise, preventative post-exposure vaccines and antibody injections will commence immediately.
While routine human vaccination against rabies is uncommon, pets in Ontario, including dogs, cats, and ferrets over three months old, must be vaccinated. Dr. Roumeliotis advises parents to teach children to avoid stray animals and to report any bites promptly to public health officials.