U.S. President Joe Biden is healthy, his doctor said Wednesday, following the 81-year-old's annual physical examination at a military hospital conducted at a time when many voters are concerned about his fitness to serve a second term in the White House."The president feels well and this year's physical identified no new concerns," Biden's physician, Kevin O'Connor, wrote in a six-page memo. "He continues to be fit for duty and fully executes all of his responsibilities without any exemptions or accommodations."The document sent to the White House after Biden spent more than two and a half …READ FULL ARTICLE