Hellow guys, Welcome to my website, and you are watching “코로나19 환자 부족, ‘치료제·백신’ 임상시험 우선순위 마련” / KBS뉴스(News). and this vIdeo is uploaded by KBS News at 2020-04-24T03:17:07-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
