“The Late Show” host on Wednesday cited a new study that showed males, when exhaling, produce 34% more aerosol than females.
“Classic manspread,” he quipped.
Colorado State University researchers also found that singing is more potent than talking for spreading the virus.
“Finally, scientific proof that office karaoke night is killing you,” Colbert joked.
As for the “COVID-killing steel” that made news this week, Colbert also proved his snarky mettle: