• Vice President Kamala Harris will be in charge of the country for a brief period on Friday morning when President Joe Biden goes under anesthesia 
  • Biden getting a colonoscopy as part of his annual physical 
  • The White House said Harris would work out of her office in the West Wing, meaning she will not be in the Oval Office 
  • Biden traveled to Walter Reed for his first routine annual physical as president
  • The trip comes a day before he turns 79 
  • Earlier this week, a new poll found that voters were split on whether Biden is mentally fit enough and healthy enough to handle the presidency 
  • Ex-President Donald Trump had his first physical in office in January 2018, with the results being detailed by Dr. Ronny Jackson, now a member of Congress