August 14, 2020
You have called into question the safety of the coronavirus vaccine currently under development because you say it's going too fast. Your running mate Kamala Harris yesterday criticized President Trump because it's not fast enough. Will you take the vaccine when it's approved?
Donald J. Trump, Trump Campaign Press Release - Question of the Day for Joe Biden Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/344058