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Big announcement of Pfizer and BioNotech, to test Kovid-19 vaccine on pregnant women

A human test is going to be conducted to test the effect of the Kovid-19 vaccine on pregnant women. On Thursday, drug maker Pfizer and BioNotech announced in this regard. For this, 4 thousand healthy volunteers will be included. Doctor William Gruber, senior vice president of Pfizer’s clinical research and development department, told in an […]