In what Teenage Mutant Ninja Turtles episode does APRIL sneeze?

April O'Neil sneezes in the Teenage Mutant Ninja Turtles episode titled "The Great Boldini," which is the 5th episode of the 1987 animated series. Her sneeze causes a chain reaction that ultimately leads to a series of comedic events involving the turtles and the villain, the Shredder. This moment adds a light-hearted touch to the episode's storyline.