Pfizer's COVID-19 Vaccine Prevents 90 Percent Of Infections

Pfizer released some good news about its potential COVID-19 vaccine. On Monday, Pfizer and Bio N Tech SE announced its vaccine was 90 percent effective in stopping coronavirus infection. Testing has been done on tens of thousands of volunteers. A top official at Pfizer said, “This is about the best the news could possibly be for the world and for the United States and for public health.” Any vaccine still needs federal approval for emergency authorization. Pfizer is hoping further positive data will allow them to submit the vaccine for consideration later this month. Read more here