“The Late Late Show’s” James Corben had on actor Ken Jeong last night to explain the Delta variant:

Yes, yes, we get that Jeong was a doctor in a past life, but still:

And note that Jeong’s explanation included why even the vaccinated need to wear masks while not wearing a mask on set:

He also described the vaccine as an umbrella and the Delta variant as a monsoon, meaning you’ll still get wet but not totally drenched:

In other words, “we are so f***ed”: