November's election.Since the coronavirus began spreading widely in the United States in March, Biden has done few public events, most of them close to his Delaware home.But following his formal nomination at last week's Democratic National Convention, the campaign is expanding its health protocols in a new phase of the race that could see the former vice president in closer proximity to the public."Consistent with the transparency Vice President Biden has demonstrated, we will make public if either the Vice President or Senator Harris ever has a confirmed, positive case of COVID-19," a campaign aide told Reuters.The aide said Biden, 77, Harris, 55, and key staff who interact with them would be tested "on a regular basis," in line with the.