People with weakened immune systems who source their drinking water from tanks, bores or dams should seek advice from their doctor as to what precautions should be taken in relation to using such water sources as drinking water (which may involve always boiling water prior to consumption)
Anthu amene chitetezo chawo ndichotsika amene amapeza madzi akumwa ku malo osungira madzi, mijingo kepana madamu akuyenera kufunsa uphungu kwa adokotala kuti ndi ndondomeko zomwe zikuyenera kutsatidwa pogwiritsa ntchito madzi ochokera mosungiramu zimene zimakhudza kuwilitsa madzi asanamwedwe.