National Research Institute’s Chief Medical Officer, Dr. Mark Leibowitz, Shares His Experience as Principal Investigator for COVID-19 Vaccine Trials

LOS ANGELES–(BUSINESS WIRE)– #clinicaltrials–National Research Institute (NRI) has participated in the enrollment of multiple COVID-19 vaccine trials, two of which have been led by NRI’s Chief Medical Officer, Mark Leibowitz, M.D. as Principal Investigator. Dr. Leibowitz has over 25 years of research experience and has participated in an estimated 500 studies from Phase I-IV across a variety of indications. As Principal Investigator for recent COVID-19 vaccine studies, Dr. Leibowitz answers frequently asked q