Do not use water from private supply until health authorities have tested it. Boil drinking water 10 minutes, or chlorinate by adding 1 teaspoon of chlorine bleach per gallon of water.

• 除非卫生部门已经检测过，不要使用个人提供的水。将饮用水煮沸十分钟，或者在每加仑（4.；5升，译者注）水中加入一茶匙漂白粉进行加氯消毒。