Researchers said “chatbots often hallucinate, generating incorrect or misleading responses due to biased or incomplete training data Sign up for our free Health Check email to receive exclusive analysis on the week in health Get our free Health Check email Get our free Health Check email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Experts have issued a stark warning about the use of AI chatbots for health and medical