Dr. Dean Hart, expert in microbiology, published author on the transmission of virus and disease. For 25 years, Dr. Hart taught as an Associate Research Scientist and Assistant Professor at the Columbia University College of Physicians and Surgeons
KFOR's Dale Johnson talks about a COVID-19 vaccine with Dr. Dean Hart, expert in microbiology, published author on the transmission of virus and disease. For 25 years, Dr. Hart taught as an Associate Research Scientist and Assistant Professor at the Columbia University College of Physicians and Surgeons