Cat Rabies: Transmission, Risks, and Prevention

Rabies is a fatal viral encephalitis transmitted via the saliva of infected mammals. Cats are susceptible and can transmit the virus to humans.

Transmission

  • Primary: Bite from a rabid animal (raccoon, bat, skunk, fox, coyote).
  • Rare: Saliva contact with mucous membranes or open wounds; aerosol exposure (bat caves); organ transplantation.
  • Cats typically acquire infection outdoors; indoor cats remain at risk from bats entering homes.

Clinical Course in Cats

  • Incubation: 2 weeks–6 months (average 3–8 weeks); virus travels via peripheral nerves to CNS.
  • Prodromal (2–3 days): Fever, behavior change, anxiety, hiding.
  • Furious form (most common): Aggression, hypersensitivity, vocalization, roaming, attacking.
  • Paralytic ("dumb") form: Ataxia, paralysis (hindlimbs → forelimbs → respiratory), drooling.
  • Death: 3–10 days after signs appear; 100% fatal once clinical.

Prevention

  • Vaccination: Core vaccine; kittens at 12–16 weeks, booster at 1 year, then every 1–3 years per label/law.
  • Confinement: Keep cats indoors; supervised outdoor access (catio, harness).
  • Wildlife control: Secure trash, don't feed wildlife, bat-proof home.
  • Post-exposure management: If cat bites human → 10-day observation (if healthy, no rabies risk). If cat exposed to rabid animal → booster + 45-day observation (vaccinated) or euthanasia/6-month quarantine (unvaccinated).

Human Exposure

Wash wound for 15 minutes with soap and water → seek immediate medical evaluation for PEP (rabies immune globulin + 4-dose vaccine series). Report to public health authorities.

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