There are special dosage forms abroad (according to the amount of 6 ~ 12μg / kg) for the prevention and treatment of heartworm
microfilariae infection in dogs. China can try 50μg / kg oral treatment for heartworm microfilariae infection (invalid for adults). Clinical trials have confirmed that high-dose ivermectina is highly effective against various parasites in dogs, such as a single subcutaneous injection of 50μg / kg against H. elegans, H. brasiliensis, H. elegans in Europe, and 100, 200μg / kg has an excellent effect of repelling adult Toxocara canis and fourth stage larvae. For lion bowworms, according to the amount of 200μg / kg, the effect of subcutaneous injection is only 69%, while the oral administration is 95%.
Ivermectina is administered orally or subcutaneously to cattle at 0.2 mg / kg, which is effective against blood worms
, Oster nematodes, Cooper worms, Trichostrongylus worms (including Trichostrongylus elegans), round nematodes, and nematodes, Nematode, Trichoderma elegans, Esophageal nematode, Net tail nematode, Chabert elegans adult and fourth stage larvae, the anthelmintic rate is 97% -100%. The above doses are also very effective for arthropods: such as fly maggots (bovine fly
, dermatoglyphus, sheep mad fly), mites (bovine mange mites, sheep itch mites) and lice (bovine palatal lice, bovine blood lice and sheep palatal lice) Wait. Ivermectina is slightly less effective against chewing lice (Licetus) and sheep and sheep ticks.