A couple is warning other pet owners about a potentially serious parasite that can be fatal to dogs. The parasite is transmitted by snails and can be found in areas with freshwater or standing water, such as dog parks.

The couple's four dogs contracted the parasite after visiting a park. Further details about the incident are available from the source.

The couple's experience serves as a warning to pet owners to be aware of the risk posed by this parasite, which can be encountered anywhere dogs are exposed to freshwater or standing water.