高中英語作文：h1n1甲流

　　According to the World Health Organization circular, US and Mexico has the human to infect A/H1N1 the Type A H1N1 flu epidemic situation.Since March 18, 2009, the Mexican flu type case has assumed the trend of escalation.Up to April 24, Mexico has 3 epidemic situations successively, altogether reported that the case 882 examples, die 62 examples, the case fatality rate 7%, majority of cases for young adults crowd.At the same time, the US reported that 7 example diagnosis case and 9 example suspected cases, the case symptom is light, does not have the death.According to the laboratory examination's preliminary result, formerly not examined in the pig or the humanity causes this epidemic situation Type A H1N1 flu A/H1N1 virus.

　　根據(jù)世界衛(wèi)生組織的通告，美國和墨西哥的人類感染A/H1N1型A型H1N1禽流感疫情。3月18日以來，2009年，墨西哥的禽流感類型案件 具有升級的趨勢。截至4月24日，墨西哥已先后3疫情，共報告病例882的例子，模具62個例子，病死率為7%，大多數(shù)情況下，為年輕的成年人人群。與此 同時，美國的報告說，7例如診斷病例和疑似病例9例如，該案件的癥狀很輕，沒有死亡。根據(jù)實(shí)驗(yàn)室檢查的初步結(jié)果，以前沒有審查豬或人類造成這一疫情型A型 H1N1禽流感A/H1N1病毒。