Ensure that all your drinking water ​ — including the water used for brushing teeth, making ice, washing food and dishes, or cooking — ​ comes from a safe source, such as an adequately treated public supply or sealed bottles from a reputable firm.
એ ઉપરાંત, મોં ધોવાનું, બરફ બનાવવાનું, ખોરાક અને વાસણ ધોવાનું તેમજ રાંધવાનું પાણી ચોખ્ખું હોય.