/b/veterinary-nursing-news/posts/elanco-launches-credelio-oral-flea-and-tick-control-for-cats Elanco has announced the launch of Credelio (lotilaner) for cats, the first oral flea and tick treatment to be licensed for cats. In trials, Credelio killed more than 98% of ticks within 24 hours 1 , and more than 99% of fleas within 12 hours withen-USTelligent Community 10