[ad_1] The announcement was made from Moscow on the same day Pfizer and BioNTech reported that the vaccine they had developed was 90% effective. According to the manufacturers, the analysis shows a much better performance than most experts and those involved in the project had hoped. The two corporations say …
Read More »Russia says Sputnik-V is safe, after Pfizer and BioNTech announce the effectiveness of the Covid vaccine
