Biden tests negative for COVID but will wear mask: White House

President tested negative on Tuesday, one day after first lady got infected - Anadolu Ajansı

Pelosi positive for COVID-19, was at White House with Biden – The

Jill Biden tests positive for Covid-19 but president's test is

Why the White House strategy to shield Trump from Covid-19 fell short

First lady Jill Biden tests positive for COVID-19

How Biden Avoided Getting COVID-19 Until Now: Experts

Biden will mask for 10 days after first lady's rebound case of COVID

Biden to end isolation after testing negative for Covid again

What happens if Joe Biden gets COVID? - CBS News

Biden's Covid winter plan relies on vaccines, boosters, tests, and

Biden tests negative for COVID, will wear mask when close to others

Biden says he is 'doing well,' working after testing positive for