Missouri's statewide rabies vaccination requirement
Under RSMo Chapter 322 (accessed August 30, 2026), Missouri requires rabies vaccination for dogs. Section 322.020 prohibits dogs affected with or exposed to rabies from running at large — the enforcement mechanism that makes rabies vaccination a practical statewide requirement. Missouri's cities and counties extend this further: Kansas City, St. Louis County, Springfield, and Columbia all require proof of current rabies vaccination as part of their pet licensing programs.
Your vet will issue a rabies certificate at the time of vaccination. Keep this document — it's your proof of compliance and the key document for boarding, licensing, travel, and animal control interactions.
Heartworm: Missouri's significant risk
Missouri is consistently ranked among the top states for heartworm prevalence. According to the Companion Animal Parasite Council (CAPC) (accessed August 30, 2026), Missouri's combination of the Missouri and Mississippi river systems, warm summers, and humid climate creates year-round mosquito habitat in southern Missouri and an extended transmission season in the rest of the state. Missouri veterinarians universally recommend year-round heartworm prevention for dogs, with annual testing.
Heartworm is a medical condition — not something Voocie or any app diagnoses or treats. Talk to your Missouri vet about prevention and testing schedules. What Voocie does is keep the records of those tests and prevention protocols organized, so your next vet always knows where your pet stands.
Leptospirosis risk in Missouri
Missouri's extensive river system — the Missouri, Mississippi, Meramec, Osage, and dozens of tributaries — creates significant leptospirosis exposure for dogs that swim, wade, or drink from natural water sources. Leptospirosis is a bacterial disease transmitted through water contaminated by infected wildlife urine. Missouri veterinarians typically recommend the leptospirosis vaccine for dogs with outdoor or waterway exposure, particularly in the Ozarks and along river corridors.
Tick-borne diseases in Missouri
Missouri consistently ranks among the top states for tick-borne illnesses. The Missouri Department of Health and Senior Services identifies ehrlichiosis, Rocky Mountain spotted fever, and Lyme disease as tick-borne concerns in Missouri. Dogs in Missouri are at risk, particularly in the Ozarks and wooded areas across the state. The Lyme vaccine is available for dogs and recommended by many Missouri vets for dogs with significant tick exposure. Keep records of any tick-borne prevention and vaccination your dog receives.
What vaccination records Missouri pet owners should maintain
| Record Type | Required by Law? | Frequency | Notes |
|---|---|---|---|
| Rabies certificate | ✓ Yes — RSMo Ch. 322 | Every 1–3 years (per vaccine type) | Keep the original; required for licensing, boarding, and travel |
| DHPP (distemper, parvo combo) | ✗ No — AAHA guideline | Puppy series, then every 1–3 years | Required by most Missouri boarding facilities |
| Bordetella | ✗ No — facility requirement | Every 6–12 months | Required by nearly all Missouri boarding facilities |
| Canine influenza | ✗ No — facility requirement | Annually if given | Required by many KC and STL metro boarding facilities |
| Leptospirosis | ✗ No | Annually if given | Recommended for Missouri dogs with waterway/rural exposure |
| Heartworm test | ✗ No | Annually recommended | Some Missouri boarding facilities request documentation |
| FVRCP (cats) | ✗ No — AAFP guideline | Kitten series, then every 1–3 years | Required by cat boarding facilities |
Last verified: August 30, 2026. Vaccination recommendations follow AAHA/AAFP guidelines; consult your Missouri veterinarian for your pet's specific needs. This page is informational — talk to your vet about your pet's health.