Eric Walker added How Wastewater Can Help Track Viruses Like Covid and Polio - The New York Times to Epidemiology

Eric Walker added Epidemiology - Wikipedia to Epidemiology

Eric Walker added How Data Became One of the Most Powerful Tools to Fight an Epidemic - The New York Times to a number of topics

Eric Walker added Opinion | Why Covid's Airborne Transmission Was Acknowledged So Late - The New York Times and How Data Became One of the Most Powerful Tools to Fight an Epidemic - The New York Times to John Snow, and added John Snow to London and Epidemiology

Eric Walker added How Data Became One of the Most Powerful Tools to Fight an Epidemic - The New York Times to Google Flu Trends, and added Google Flu Trends to Google, United States Centers for Disease Control and Prevention (CDC) and Epidemiology

Eric Walker added John Snow, William Farr and Google Flu Trends and a number of links to Epidemiology, and added Epidemiology to Public health

Eric Walker added How Data Became One of the Most Powerful Tools to Fight an Epidemic - The New York Times to William Farr, and added William Farr to Mathematicians and statisticians and Epidemiology

Eric Walker added a number of topics and Opinion | To Fight Covid, We Need to Think Less Like Doctors - The New York Times to Public health, and added Public health to Health, nutrition, illness and disease