/b/veterinary-nursing-news/posts/boehringher-launches-nexgard-combo-spot-on-for-cats Boehringer Ingelheim has launched NexGard Combo spot-on, billed as the first and only broad-spectrum parasiticide to treat cats for fleas, ticks, ear mites, roundworms and tapeworms. NexGard Combo is a systemic isoxazoline-based endectocide designeden-USTelligent Community 10