
Guadalupe County's animal shelter is reeling after staff euthanized 47 dogs last week in response to a canine parvovirus outbreak that ripped through the facility, county officials said. At least one dog tested positive for parvovirus, a highly contagious virus that hits unvaccinated puppies especially hard. Shelter staff have since tightened infection-control protocols while working with local rescues to figure out next steps for the surviving animals and how to keep the virus from spreading further.
According to the Seguin Gazette, Lt. Zachary McBride, who oversees the county shelter, said staff made the call to euthanize 47 dogs after they showed clinical signs of disease and after at least one animal tested positive for canine parvovirus. The newspaper published its report on Thursday. County officials have not yet released a full list of the affected dogs or their ages.
How parvo spreads and why shelters are vulnerable
Canine parvovirus is notoriously tough to control. It spreads through contact with infected feces or anything contaminated by it, and the virus can hang around in the environment for months. The Merck Veterinary Manual notes that strict isolation, thorough disinfection and vaccination are the core tools shelters depend on when they are trying to contain an outbreak. Veterinary experts at Cornell University say young, unvaccinated or partially vaccinated dogs face the highest risk and that getting them into veterinary care early can improve their chances of surviving the disease.
Shelter operations and local context
The county facility operates under the Guadalupe County Sheriff’s Office Animal Control division at 3021 N. Guadalupe St. in Seguin. Staff say they have been working with local veterinary partners and have limited routine intake while they manage the outbreak. The shelter's capacity and funding have already been under scrutiny this year, as county commissioners considered a public-private partnership to handle operations. That proposal was laid out in February by county officials, according to Community Impact.
What pet owners should know
Puppies remain the most at risk, which is why veterinarians urge owners to follow the full puppy vaccination schedule and to keep adult dogs up to date on their boosters to reduce the chance of parvo infection. If a dog suddenly develops severe vomiting, lethargy or bloody diarrhea, experts say you should contact your veterinarian right away and keep unvaccinated animals away from shelters or busy dog spots. Those recommendations come from Cornell University.
How to help
Local rescues and the Guadalupe County Humane Society are regular partners in providing foster homes and medical care, and groups such as ARF‑Texas also work in the county to pull at-risk animals for treatment and eventual placement. Residents who want to help with foster care, donations or veterinary expenses can call Guadalupe County Animal Control at (830) 379-1224 or visit the sheriff’s animal control page for contact information. You can also look for local rescue options through the Guadalupe County Humane Society.









