A single subcutaneous injection of 1 - percent ivermectin solution at a dosage of 0.3 mg / kg is highly effective against ear mites, and also temporarily reduces roundworm and hookworm burdens.
It involves
a single subcutaneous injection in the scruff of the neck and provides a year of immunity against both diseases.
This is simple, it is a safe, and is
a single subcutaneous injection of Radioiodine (I - 131).