[mmichaels1970]

At 0:24 of your link, you can see his head make a spitting motion and you can see her squint and close her eyes just before she charges him and spits at him.

[trisham]

I’ve looked at that that a number of times in slow-mo and I can’t distinguish her spitting at him, but I’m willing to believe that she did. The clearest part of the video to me is the beginning, where it is easy to see that he spat at her. Once they get into the elevator, their movements are much faster and less clear to me.