Coronavirus: Pfizer / BioNTech vaccine is 90% effective



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the vaccine against COVID-1919 developed by Pfizer Y BioΝTech is “90% effective”, the two announced today laboratories after the first scan in the middle of Phase 3, as well as the last evaluation will be done before requesting License.

The two companies behind the formulation described their findings as “Beautiful day for science and humanity “.

The vaccine was tested on 43,500 people in six countries without worrying about security of those who received it, broadcasts the BBC.

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