Pfizer begins COVID-19 vaccine clinical trial focused on pregnant women

Carleigh Krubiner on NBC Now discussing Pfizer's COVID vaccine trial among pregnant womenПодробнее

Pfizer begins COVID-19 vaccine trials on pregnant womenПодробнее

Pfizer begins study of vaccines on pregnant womenПодробнее

Pfizer To Begin Coronavirus Vaccine Trial For Pregnant WomenПодробнее

Covid vaccine trials could soon begin on 'newborn babies and pregnant women'Подробнее