Ss: clinical trials have begun to test the covid shot against pregnancy. https://www.empr.com/home/news/drugs-in-the-pipeline/pfizer-biontech-coronavirus-disease-2019-covid-19-bmt162b2/ https://www.globenewswire.com/news-release/2021/02/18/2178392/0/en/Pfizer-and-BioNTech-Commence-Global-Clinical-Trial-to-Evaluate-COVID-19-Vaccine-in-Pregnant-Women.html
Ss: clinical trials have begun to test the covid shot against pregnancy. https://www.empr.com/home/news/drugs-in-the-pipeline/pfizer-biontech-coronavirus-disease-2019-covid-19-bmt162b2/ https://www.globenewswire.com/news-release/2021/02/18/2178392/0/en/Pfizer-and-BioNTech-Commence-Global-Clinical-Trial-to-Evaluate-COVID-19-Vaccine-in-Pregnant-Women.html
Ss: clinical trials have begun to test the covid shot against pregnancy. https://www.empr.com/home/news/drugs-in-the-pipeline/pfizer-biontech-coronavirus-disease-2019-covid-19-bmt162b2/