Single Dose of Simparica Trio Clears Heartworm Microfilariae in Dogs for a Month
A single oral dose of Simparica Trio, the Zoetis chewable combining sarolaner, moxidectin and pyrantel, reduced circulating microfilariae by 99.9 percent within seven days in dogs naturally infected with the heartworm parasite Dirofilaria immitis, according to a randomised, blinded, negative-controlled laboratory…