[국제]U.S. government contracts for additional vaccines with Pfizer…200 million people inoculated by July
![[국제]U.S. government contracts for additional vaccines with Pfizer…200 million people inoculated by July](https://image.ytn.co.kr/general/jpg/2020/1224/202012240613153596_t.jpg "[국제]U.S. government contracts for additional vaccines with Pfizer…200 million people inoculated by July")