if people maintain hajen and if they maintain personal as well as washing or heat treating their food that will be enough to protect them from this infection
If people maintain basic rules of hygiene, and if they maintain their personal hygiene as well as washing or heat-treating their food, that will be enough to protect them from this infection.
If people maintain hygiene, and if they maintain personal as well as washing or heat-treating their food, that will be enough to protect them from this infection.