Date: 2020/11/10 | File Size: 25.02 MB |
Duration: 00:00:20 | Frame Size: 1920 x 1080 |
A sign for Pfizer is seen outside the Pfizer headquarters on November 9, 2020 in New York City. Pharmaceutical company Pfizer announced positive early results on its Covid-19 vaccine trial and has proven to be 90% effective in preventing infection of the virus