![US President Joe Biden boards Air Force One at Harry Reid International Airport in Las Vegas, Nevada, on July 17. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/IT3AIZ6XYMMF2M6OEUEORQWHWE.jpg?smart=true&auth=7556fcaf69206fe7986124da8571889e5fd205fc183082a9faeb46b0777ca86e&width=400&height=225)
US President Joe Biden boards Air Force One at Harry Reid International Airport in Las Vegas, Nevada, on July 17. Reuters
US President Joe Biden boards Air Force One at Harry Reid International Airport in Las Vegas, Nevada, on July 17. Reuters
Biden tests positive for Covid with mild symptoms, White House says
Diagnosis further hampers President's attempt to boost his flagging campaign