How to stop diseases from spreading

Chlorine in drinking water

Used to kill bacteria in water

Prevents cholera, typhoid and stomach upsets

Salting, canning pickling in vinegar

Used to kill microbes in food

Prevents the spread of stomach upsets

Drying, freezing, refrigeration

Used to stop or slow the growth of microbes in food

Prevents stomach upsets

Disinfectants

Used to kill bacteria in toilets and around buildings

Prevents Stomach upsets and legionnaire's disease

Soaps and antiseptics(in toothpaste and deodorants)

Used to kill bacteria on our bodies

Prevents skin diseases and stomach upstes

Cooking food well

Used to kill off bacteria

Prevents the spread of food poisoning

Pasteurisation

Used to pasteurise milk(heatedto70°C for 15 seconds to kill harmful bacteria)

To prevent tuberulosis