Boehringer Ingelheim Animal Health has expanded its popular NexGard parasiticide line with the introduction of NexGard COMBO spot-on.The first and only broad-spectrum parasiticide to treat cats for fleas, ticks, ear mites, roundworms, and tapeworms.NexGard COMBO is an interesting new isoxazoline-based endectocide for cats that has a trio of active ingredients: esafoxolaner, eprinomectin, and praziquantel.NexGard Combo can also be used to protect against heartworm disease for one month per application. NexGard COMBO Has Been Approved for…