Products Archive - Merck Animal Health USA

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RIS-MA® – Removal request in MAHBRS-3725

For vaccination of healthy 18-day-old chicken embryos or 1-day old chickens by subcutaneous injection in the prevention of Marek’s disease.

TRI-HEART® PLUS

For use to prevent canine heartworm disease and for the treatment and control of roundworms and hookworms.

BOSS® POUR-ON INSECTICIDE

For fly control for lactating and non-lactating dairy cattle and beef cattle and calves, and ked and lice control on sheep.

OTOMAX® Otic Ointment

A powerful first-line, broad-spectrum topical medication administered twice a day for 7 days to treat otitis external in dogs.