New data from 10-year global flea monitoring program confirms imidacloprid remains highly effective Bayer Animal Heath announced today at the 22nd World Association for the Advancement of Veterinary Parasitology (WAAVP), Calgary, Canada the latest results of a large-scale, international, independent Flea Susceptibility Monitoring (FSM) program, demonstrating that imidacloprid remains highly effective for the control of fleas in companion animals. view more (2009-08-14)