Bill Gates told members of his charity that President Donald Trump asked if HPV and HIV were the same thing and knew a "scary" amount about his daughter's physical appearance, according to video exclusively obtained by MSNBC's Chris Hayes, NBC News reported . The billionaire explained in the video, which aired Thursday night on "All In With Chris Hayes," that he had avoided speaking to Trump before the election but went to see him in December 2016. Fact Check: Tesla Safety Claims Aren't Quite Right Trump knew Gates' equestrian daughter, Jennifer, from seeing her at a horse show he throws, Gates explained. He also said Trump asked him "if vaccines weren't a bad thing" and "wanted to know the difference between HIV and HPV." Hayes told viewers: "We have reached out to the [Gates] Foundation, of course, for comment but have not yet received a response." Gunman Arrested After Shootout at Trump Golf Club in Florida Photo Credit: Drew Angerer/Getty Images, File This story uses functionality that may not work in our app. Click here to open the story in your web browser.