After the announcement of the Pfizer laboratory about the 90% effectiveness of its coronavirus vaccine, a volunteer of the tests that the company carries out in Argentina tells of his experience on CNN Primera Mañana.
The Experience of a Pfizer Vaccine Volunteer | Video | CNN
11/10/2020, 2:41:49 PM
After the announcement of the Pfizer laboratory about the 90% effectiveness of its vaccine against coronavirus, a volunteer of the tests that the company carries | World | CNN