Christopher Lee, DVM, MPH, DACVPM, DACVM (Parasitology), explains Toxoplasma gondii facts, including why most indoor cats rarely shed, as well as pregnancy-safe litter tips for cat health.
The first survey of parasite control on bison ranches shows most herds are dewormed on a schedule, with little testing to see whether they need it. Researchers say the habit could make resistance harder to manage.