Wisconsin Legal + Public Health Guide

Wisconsin Rabies Laws: Vaccination, Bite Reporting & Owner Responsibilities

Pet Vaccination, Bite Reporting, and Compliance in Wisconsin

Wisconsin law requires dogs and cats to be vaccinated against rabies. Skunks and raccoons are the primary wildlife rabies carriers in Wisconsin. State law mandates vaccination, bite reporting, and a 10-day observation period for biting animals to protect public health.

Quick Summary

Vaccination required: Dogs and cats
First vaccine: By 5 months of age
Booster: Per vaccine label (1-year or 3-year)
Bite reporting: To local health department or animal control
Quarantine: 10-day observation for domestic biting animals

Quick Answer

Wisconsin law requires dogs and cats to be vaccinated against rabies.

Vaccination Rules

Booster within 12 months of initial; then every 1 or 3 years per vaccine label.

Licensed veterinarians administer rabies vaccine.

If requirements vary by county or city, confirm local compliance with animal control, your local health department, or a licensed veterinarian.

Bite / Scratch / Exposure Rules

Wisconsin Statute §95.19 (formerly §174.04) requires reporting bites to county health officer within 24 hours.

After any bite, scratch, or saliva exposure, promptly wash wounds and contact medical and veterinary professionals for guidance.

Quarantine / Observation

10-day observation for animals that bite humans.

10-day observation

Overview of Wisconsin Rabies Law

Wisconsin Statutes § 95.21 requires dogs and cats to be vaccinated against rabies. Vaccination must be performed by or under the supervision of a licensed veterinarian. Animal bites must be reported to local health authorities.

Wisconsin has well-documented skunk and raccoon rabies. The Wisconsin DHS Zoonotic Disease Program coordinates surveillance, laboratory testing, and post-exposure prophylaxis recommendations.

Vaccination Requirements

Dogs and cats must be vaccinated by 5 months of age. The initial vaccination is followed by a booster at 12 months. Subsequent boosters follow the licensed interval of the product used.

Wisconsin requires a rabies vaccination tag to be attached to the dog's collar. Vaccination certificates must also be maintained and presented to authorities on request.

Dogs and cats must be vaccinated by a licensed veterinarian.
First dose by 5 months of age.
Rabies tag must be worn by dogs.
Certificates must be retained as proof.

Bite Reporting and Quarantine

Animal bites must be reported to the local health department. Dogs and cats that bite a person are subject to a 10-day confinement and observation period.

Skunk or bat exposures should be reported to the local health department immediately. Wisconsin DHS will determine whether post-exposure prophylaxis is appropriate based on the exposure circumstances.

Frequently Asked Questions

Are cats required to be vaccinated for rabies in Wisconsin?+

Yes. Both dogs and cats must be vaccinated against rabies under Wisconsin law.

What is the age requirement for the first rabies shot in Wisconsin?+

Dogs and cats must receive their first rabies vaccine by 5 months of age.

What do I do if a skunk bites my pet in Wisconsin?+

Contact your veterinarian right away for a rabies booster, and report the incident to your local health department. Wisconsin DHS will advise on any additional steps.

What should I do immediately after a possible rabies exposure in Wisconsin?+

Wash wounds right away and contact a medical provider, your veterinarian, and local public-health or animal-control officials for case-specific guidance.

Related Guidance

Use these resources for next-step care, prevention details, and symptom guidance:

What to Do Next

Confirm your pet's current rabies vaccination status and keep proof available.
Review your local bite-reporting process before an emergency happens.
Use the links above for post-exposure care, symptoms, vaccines, and risk assessment.
Call local animal control or the local health department if an exposure occurs.

Verify locally: county and city rabies rules can differ from statewide guidance.

Wisconsin health & animal control contacts

Verify rules and report exposures with the relevant Wisconsin agency. If you have an active animal bite or potential rabies exposure, contact your nearest emergency room first, then file the bite report with the health authority below.

Wisconsin Department of Health Services – Epidemiology Program
www.dhs.wisconsin.gov/Phone: (608) 267-2800

County and municipal health departments often have stricter or more detailed bite-reporting workflows than the state. Always check your county first.

Sources for Wisconsin rabies law guidance

The summaries on this page are compiled from Wisconsin statutes and the public guidance published by the agencies below. Statutes change; always confirm with the primary source for legal decisions.

Wisconsin Statute §95.19 — Wisconsin Legislature

Last reviewed: 2025-01-20.

Compare rabies legal requirements across states:

Start with Illinois, Iowa, Michigan, and Minnesota. For prevention and response context, review rabies prevention for humans, symptoms guidance, WHO & CDC resources, and clinic finder support.

Trust and Medical Disclaimer

This is a practical summary, not legal advice, and rabies statutes and local ordinances can change. Always confirm current requirements with the official sources cited above or your state or local health department. For active exposure events, contact your local health department, veterinarian, or emergency clinician immediately.