A danger zone (not the kenny loggins type) which causes any entrants hygiene to deteriorate rapidly and then contract various STDs. Condition worsens exponentially depending on a few things:
A) How long said person is in said zone.
B) If said person is naked while in said zone.
C) If a person touches anything while in said zone.
Interestingly enough, if a person is a permanent resident of the quarantine area they develop an immunity to the various ailments which can afflict mere mortals.
Holy guacamole Marlynn, Whit and James' room is a Quarantine Area! You had better get out of their quickly while your teeth are still white and your blood stream still pure!