According to th World Halth Organization circular, US and Mxico has th human to infct A/H1N1 th Typ A H1N1 flu pidmic situation. Sinc March 18, 2009, th Mxican flu typ cas has assumd th trnd of scalation. Up to April 24, Mxico has 3 pidmic situations succssivly, altogthr rportd that th cas 882 xampls, di 62 xampls, th cas fatality rat 7%, majority of cass for young adults crowd. At th sam tim, th US rportd that 7 xampl diagnosis cas and 9 xampl suspctd cass, th cas symptom is light, dos not hav th dath. According to th laboratory xamination's prliminary rsult, formrly not xamind in th pig or th humanity causs this pidmic situation Typ A H1N1 flu A/H1N1 virus.it is known that aftr th human infcts th Typ A H1N1 flu's symptom and cold is similar, th patint will appar has a fvr, th cough, warily, to hav a poor apptit and so on. In th prvntion aspct, Xu Ruihng thought that th prsnt stag ncssity has not huddld togthr vaccinats th prson influnza vaccin, bcaus prvnts th sasonal influnza vaccin to prvnt th Typ A H1N1 flu and not to hav th ffct. Corrct maks th law forms th good prsonal hygin habit, sufficint slp, attndanc in xrcis, rducd prssur, nough nutrition; Th attndanc washs th hands, aftr particularly has contactd th public goods, must wash th hands first touchs own y, th nos and th mouth again; Snzs and cough tim should us th papr goods to covr th oronasal; Th indoor maintains vntilats and so on.根据世界卫生组织的通告，美国和墨西哥的人类感染A/H1N1型A型H1N1禽流感疫情。 3月18日以来， 2009年，墨西哥的禽流感类型案件具有升级的趋势。截至4月24日，墨西哥已先后3疫情，共报告病例882的例子，模具62个例子，病死率为7 ％ ，大多数情况下，为年轻的成年人人群。与此同时，美国的报告说， 7例如诊断病例和疑似病例9例如，该案件的症状很轻，没有死亡。根据实验室检查的初步结果，以前没有审查猪或人类造成这一疫情型A型H1N1禽流感 A/H1N1病毒。众所周知，人类感染后的类型A型H1N1禽流感的症状和感冒相似，患者会出现发烧，咳嗽，疲劳，有食欲不振等。在预防方面，许蕤桁认为，现阶段 没有必要挤在一起vaccinats流感疫苗的人，因为防止季节性流感疫苗，以防止型A型H1N1禽流感，而不是有效果。正确的法律形式作出的良好个人 卫生习惯，充足的睡眠，参加行使，减少压力，足够的营养;出席冲洗手后，特别是已与公共物品，必须先清洗双手触及自己的眼睛，鼻子和口再次;打喷嚏和咳嗽 时应该使用文件的货物，以支付口鼻;室内保持通风等等。