This improv game is in the following improv game categories:
Use one empty plastic soft drink bottle. Whichever player has the bottle is the virus. The virus can
move around and infect other players, but only the player with the bottle can infect new players. All
infected players chase the healthy players, till all are infected. Evidently, the infected payers need
to pass the bottle around in order to be able to infect new players.