Trump Pressed on Coronavirus Response in Town Hall, Biden Asked to
Why hasn't Joe Biden taken a Covid test?
Trump's doctor says he can resume campaign rallies, but not that
Biden tests negative for COVID, will wear mask when close to others
Biden tests negative for COVID, will wear mask when close to others, White House says - ABC News
Biden tests positive for COVID: What it shows about breakthrough infections : NPR
CDC strategy on masks could haunt the country - POLITICO
Biden tests positive for COVID-19, returns to isolation
Kamala Harris halts campaign travel after 2 people including staffer
Biden to buy more at-home COVID tests, make N95 masks free