Coronavirus Spreads Concern Around the Globe

by Sheryl Monks Dr. John Marr is an American physician, epidemiologist, and author whose professional life has concerned outbreaks of infectious disease for over 40 years. He specializes in historical epidemics (see Backstories in Epidemiology: True Medical Mysteries). We communicated with Dr. Marr by email to get his expert opinion on the spread of Novel Coronavirus (recently named COVID-19 by
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