havensoscom
@havensoscom
Tue, May 26, 2020 1:47 AM
To Test a Vaccine for COVID-19, Should Volunteers Risk Their Lives? -
To Test a Vaccine for COVID-19, Should Volunteers Ri...
 https://imgs.plurk.com/Qy9/EhN/EcupGOfUynlYTpo4mEq3cWV8gty_lg.jpg
載入新的回覆