Jimmy Fallon dons surgical mask to greet Hillary Clinton

Pictured: (l-r) Democratic Presidential Candidate Hillary Clinton during an interview with host Jimmy Fallon on September 19, 2016. (NBC)

Jimmy Fallon did not want to get up close and personal with Hillary Clinton.

When the presidential candidate visited "The Tonight Show," the host quickly put on a surgical mask as Clinton walked on set.

Clinton, who recently suffered a bout of pneumonia, laughed and high-fived the late night host who then put on hand sanitizer.

“Thank you so much,” Fallon said putting on his mask. "It is great to have you here.

See what else happened in the video below.