Cover your nose and mouth when sneezing or coughing; wash hands with liquid soap once dirtied; and wear masks if you have respiratory tract infection.

• 在打喷嚏或咳嗽时应把囗鼻掩住,双手弄脏了要用清洁液洗净,如果患上呼吸道感染,应戴上口罩,免得传染给周围的人。