Walter Ian Lipkin, professor of epidemiology at Columbia University, known as a “virus hunter,” revealed in an interview on Fox Business Network that he has tested positive for the CCP virus on March 24. Lipkin is the director of Columbia University’s Center for Infection and Immunity, and has earned the reputation of a “virus hunter” for his efficiency and innovative methods of identifying new viruses. In the past 30 years, he has been involved in the epidemic control of almost all major contagions in the world, including West Nile virus and SARS. In addition, he has discovered and identified more...