Eric Walker added Ebola Vaccine, Ready for Test, Sat on the Shelf - The New York Times to a number of topics

Eric Walker added New Vaccines Prevent Ebola and Marburg in Monkeys - The New York Times to a number of topics

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

Eric Walker added Ebola Vaccine, Ready for Test, Sat on the Shelf - The New York Times and New Vaccines Prevent Ebola and Marburg in Monkeys - The New York Times to Public Health Agency of Canada, and added Public Health Agency of Canada to Public health and Branches of the government of Canada

Eric Walker added Senate of Canada and Public Health Agency of Canada to Branches of the government of Canada, and added Branches of the government of Canada to Organizations involved in government and politics in Canada