Welcome to part two as Katrina and Dr. Levine continue the conversation about the core drivers of periodontal disease. What has been the gold standard of periodontal measurement and health and where have we gone wrong? Resources: More Fast Facts: https://www.ataleoftwohygienists.com/fast-facts/ Katrina Sanders Website: https://www.katrinasanders.com  Katrina Sanders Instagram:  https://www.instagram.com/thedentalwinegenist/ https://www.oralhealthgroup.com/features/alternative-rinses-moving-away-from-chlorhexadine/ Dr. William Levine, DDS is the founder of Izun pharmaceutical Corp and founder of the Jerusalem Perio Center. He is also a board certified Periodontist, specializing in oral diseases and implantology and has over 35 years of experience in the dental field.