如何预防猪流感？

　　例如：1、我们已经在城市公共场所发放口罩.The city has been giving out face masks on public transport.

　　 2、我们已经要求有流感症状包括: 发烧/ 头疼/ 肌肉疼(浑身疼)以及呼吸问题的市民尽早去附近医疗中心治疗.We has been urging citizens with symptoms of the flu -- a sharp increase in body temperature, headaches, muscular pains and breathing problems -- to visit their nearest medical center as soon as possible.

　　例如大家怎洗手 to wash hands ；保证充足的睡眠 to ensure sufficient sleep ；多锻炼多运动Moderate exercise will benefit you. 适当的锻炼对你有好处。