Breaking: Pfizer, BioNTech say Covid vaccine is more than 90% effective—‘great day for science and humanity’
Vancouver, BC, November 9, 2020--Pfizer and BioNTech announced today their coronavirus vaccine was more than 90% effective in preventing Covid-19 among those without evidence of prior infection, hailing the development as "a great day for science and humanity. "I believe this is likely the most significant medical advance in the last 100 years, if you count the impact this will have in public health, global economy." said Pfizer Chairman and CEO Dr. Albert Bourla on CNBC's Squawk Box.