US President Joe Biden is on the road to recovery following his coronavirus infection, his doctor said on Monday. “His symptoms have almost completely subsided,” the 81-year-old president’s personal physician, Kevin O’Connor, wrote in a letter published by the White House. Biden’s pulse, blood pressure, respiratory rate and temperature are still “absolutely normal,” while his oxygen saturation in room air remains excellent, O’Connor said. “His lungs remain clear.” The president received his tenth dose of the antiviral drug Paxlovid on Monday morning and continues to fulfil all presidential dut…