Can someone explain: Is the Good Doctor crying or laughing?

Florida USA This is INSANE Live on MSM, a reporter crosses to a Doctor, who discusses Children and alleged seriousness of the DELTA variant. Inexplicably she pretends to be sad but bursts in heaving laughter. They are clearly mocking you now, baiting you to RISE pic.twitter.com/vdqwhKbF45

— (@ATLEASTDIETRYN) August 12, 2021