( ) can keep people healthy and away from the H1NI flu 请说明理由

( ) can keep people healthy and away from the H1NI flu 请说明理由 keep away from bird flu 思考：How to keep away from the flu? Trees and plants can keep the water from flowing away Is there any "way" to keep yourself away from colds and flu? Keep children away from the p_ things.They can kill people. Is there any way to keep you away from colds or the flu?Here The Chinese govenment is taking action to stop H1NI flu from 英语作文:Keep Away from H7N9 Flu Virus They can keep the water from fiowing away. keep people from AIDS/SARS/bird flu英语 Keep away from the junk food ;healthy diets should c of lots