Composition for parenteral administration, and, method for prevention or treatment of infections or infestations by helminths, mites or endo- or ectoparasitic arthropods in a warm-blooded animal

摘要

"COMPOSITION FOR PARENTERAL ADMINISTRATION, AND, METHOD FOR THE PREVENTION OR TREATMENT OF INFECTIONS OR INFESTATIONS BY HELMINTHS, ACARIDES OR ARTHROPODES INDE- OR ECTOPARASYTIC IN A HOT BLOOD". Extended release compositions comprising a macrolide compound, a surfactant, a co-solvent, and a solvent. The extended-release compositions of this invention can be administered parenterally to animals, and are useful for preventing or treating infection of helminths, mites or endo- or ectoparasitic arthropods or infestation in warm-blooded animals for extended periods of time.