world health organisation (who) has the following food safety ad­ vice: • keep clean. wash your hands before handling food and often during food preparation. do not get tired of washing your hands if it means washing 100 times a day, please do it! • if you are handling or storing raw food, do not touch already cooked food unless you have washed your hands and food preparation utensils thoroughly. in other words, separate raw from cooked food. • cook food thoroughly, never eat half cooked or uncooked food, especially meat products. food that does not usually need cooking be­ fore eating needs to be washed thoroughly with clean running water. families with no source of clean running wa­ ter need to boil their water before domestic use. • keep food at safe temperatures. food to be kept cold should be refrigerated and food to be served hot should be served hot. • use safe water for domestic use at all times and use pasteurised milk products. in situations where pasteurisation is not possible for own domestic consumption, please boil the milk prior to use.