ngừa covid-19

Drug Company Has Success in Testing COVID-19 Pill Công Ty Dược Thành Công trong Thử Nghiệm Viên Uống Ngừa COVID-19 Intermediate Level https://www.facebook.com/le.quocan.146/videos/544468446616599/ Dan Friedell Dan Friedell adapted this story for Learning English, based on a report by The...

Pfizer-BioNTech COVID-19 Vaccine Safe for Children 5-10 Vác-xin Pfizer Ngừa COVID-19 An Toàn cho Trẻ Lên 5 Lên 10 Intermediate Level https://www.facebook.com/le.quocan.146/videos/418342109626944 Bryan Lynn The Associated Press and Reuters reported this story. Bryan Lynn adapted the reports...