Virbac is a company that manufactures and sells medicines and vaccines to enhance the health of food-producing animals. The company's products comprise a spot-on solution used to treat and prevent flea infestations in dogs and cats, a food supplement for cattle, a vaccine against porcine circovirus, a hydrocortisone aceponate-based corticoid spray, a topical external parasiticide. Its products also include medicines to treat tick, flea, and mosquito infestations in dogs, to treat respiratory diseases in cattle, as well as an ear cleanser, etc.