UPDATE: President Joe Biden wrote on X/Twitter about his Covid diagnosis.
US President Joe Biden cancels speech after positive Covid test | BBC News
Biden said: "I tested positive for COVID-19 this afternoon, but I'm feeling fine and I thank everyone for the well wishes. I'm going into isolation while I recover, and during this time I will continue to work to get the job done for the American people."
I tested positive for COVID-19 this afternoon, but I am feeling well and thank everyone for the well wishes. I will be isolating while I recover and during that time I will continue to work to get the job done for the American people.
His campaign account posted a tweet that simply said, “I’m sick.” But a follow-up tweet read, “about Elon Musk and his rich friends trying to buy this election. And if you agree, please contribute here.”