Canada’s Key Role in Creating a Once Awaited Vaccine

By BY IAN AUSTEN from NYT World https://ift.tt/2XaZ8gv
via IFTTT Canada’s Key Role in Creating a Once Awaited Vaccine An American researcher created the polio vaccine, but a Toronto lab and a pioneering female scientist made its mass production possible. BY IAN AUSTEN https://ift.tt/2XaZ8gv https://ift.tt/314i4i0 New York Times World World Vaccination and Immunization August 1, 2020 at 08:09AM