The drug maker Pfizer announced on Monday that an early analysis of its coronavirus vaccine trial suggested the vaccine was robustly effective in preventing Covid-19, a promising development as the world has waited anxiously for any positive news about a pandemic that has killed more than 1.2 million people.from World News Headlines, Latest International News, World Breaking News - Times of India https://ift.tt/3eFYqzg
Pfizer’s early data shows vaccine is more than 90% effective
![Pfizer’s early data shows vaccine is more than 90% effective]()
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November 09, 2020
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