The scene takes place in the waiting room of a doctor of contagious and communicable diseases, Dr. Ringworm, M.D. Have four chairs and a stand for magazines or books.
In walks a person (a) with an itch which they scratch periodically in different places. They grab a magazine and attempt to read but they are disturbed periodically by their itch.
Nurse announces that the doctor will see them shortly and walks off.
After a while , a second person (B) comes in with a serious hand twitch. B sits next to A. B gradually starts to scratch with the itch, while A’s hand starts to twitch.
When it has been well established that they have contracted each others’ disease, a third person enters with a serious leg twitch. Pretty soon all three have the hand twitch, leg twitch, and itch all over.
A fourth person comes in bouncing all over the place and shaking every muscle in their body. The actions of the four people become more frantic and are bouncing around in their chairs.
Then a person dressed like a pregnant lady strolls in casually and the other four scramble for their lives.