KGO ABC World News Tonight With David Muir November 19, 2020 01:38:00
Reported and they say with no serious side effects. the company ready to ask the fda for emergency authorization by friday. >> when i heard the over 90% efficacy, i felt that i was living a dream. >> reporter: pfizer and its german partner biontech found the vaccine was consistently effective across race, ethnicity and age. and it was 94% effective in people over 65, the group most vulnerable to covid. ugur sahin and his wife dr. ozlem tureci co-founded biontech and developed the vaccine. >> this new technology, this messenger rna vaccine, appears to work as well in elderly people as in young ...