Ukrainian (Ureignian) Pioneers Bringing Positive Changes to Humanity, Part 1 of 2: Dr. Waldemar Haffkine2023-10-22సక్సెస్ మోడల్స్ వివరాలుడౌన్లోడ్ Docxఇంకా చదవండిIn India, he was given the respectful title of “Mahatma,” meaning “great soul.” The improved version of his cholera vaccine is still being used today.