@FoxNews: Dr. Jackson: “@POTUS is mentally very sharp, very intact…He’s fit for duty. I think he will remain fit for duty for the remainder this term, & even for the remainder of another term if elected.” https://t.co/eK9K11uAL0

Dr. Jackson: "@POTUS is mentally very sharp, very intact…He's fit for duty. I think he will remain fit for duty for the remainder this term, & even for the remainder of another term if elected." http://pic.twitter.com/eK9K11uAL0

— Fox News (@FoxNews) January 16, 2018