Pfizer has begun dosing Americans with its experimental coronavirus vaccines for its clinical trial in collaboration with BioNTech SE, the pharmaceutical giant announced Tuesday. The US drugmaker and German partner said if the vaccine proves to be safe and effective in trials, it could potentially be ready for wide US distribution by the end of the year, shaving several years off the typical vaccine development timeline.

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Italian scientists claim to have developed world’s first COVID-19 vaccine

http://www.mr-mehra.com/2020/05/italian-scientists-claim-to-have.html