1、H1N1新型流感疫情監視及防治衛生署疾病管制局 防疫醫師 魏嵩璽Date 1大綱n 疫情現況n H1N1新型流感介紹n 我國因應作為n H1N1新型流感個案通報與採檢n H1N1新型流感抗病毒藥劑使用n H1N1新型感病人 之感控措施建議Date 2Novel Influenza H1N1in the World5/13Date 3疫情等級Date 4台灣疫情現況 資料截止日期: 2009/05/13 12: 00疾病 /事件 本日新增累計 檢驗結果 備註陽性 陰性 其他陽性檢驗中H1N1 15 150 0 142 23 8 其他陽性: 21 A/H3、 1 A/H1、 1 BH5N1 0 7
2、 0 6 1 0 其他陽性: 1 A/H3ILI cluster(事件數)0 0 0 0 0 0Date 5H1N1: a. classical H1N1 (Northern American)b. avian-like H1N1 (European)c. triple-reassortant H1N1 H3N2: a. human-likeb. reassortants derived from human(HA), swine (N2) and avian viruses H1N2: reassortant derived from the triple reassortant H3N2
3、viruses and classical H1N1 swine virusesH3N1: reassortant derived from the triple reassortant H3N2 viruses and classical H1N1 swine viruses Major 4 subtypes of swine influenza virusesDate 6PB2PB1PAHA-H1NPNA-N1MPNSClassical H1N1PB2PB1PAHA-H1NPNA-N1MPNSreassortant H1N1avianPB2PB1PAHA-H3NPNA-N2MPNSHuma
4、n-like Swine H3N2double-reassortant H3N2 after 2019PB2PB1PAHA-H3NPNA-N2MPNSPB2PB1PAHA-H3NPNA-N2MPNSavian PB2PB1PAHA-H1NPNA-N2MPNStriple-reassortantH3N2 H1N2PB2PB1PAHA-H3NPNA-N1MPNSH3N1PB2PB1PAHA-H1NPMPNSEuropean swine H1N1NA-N1PB2PB1PAMPNSHA-H1NPNA-N1triple-reassortantH1N1PB2PB1PANSHA-H1NPMPNA-N1Dat
5、e 7HA A/California/04/2009Human H1N1Northern American Swine H1N1AvianEuropean Swine H1N1(75%)Date 8感染 H1N1新型流感之症狀 H1N1新型流感症狀與季節性流感類似 發燒、咳嗽、喉嚨痛、全身酸痛、頭痛、寒顫與疲勞 有些病例出現腹瀉、嘔吐症狀 Date 9感染 H1N1新型流感之症狀 一般流感潛伏期約五天, 在H1N1新流感我們觀察到潛伏期最長到 6-8天 鑑別診斷: 在 H1N1的病患中, 約有 40-50%的病患出現腹瀉現象 , 比一般流感腹瀉比例要來得高 目前看到的 大多數病患都是輕症 ,而且不需住院在家休養即可 目前在許多國家看到的感染個案,都是和旅遊相關的個案 (travel related ) 南半球即將進入冬天,要非常注意 !世界衛生組織記者會 5/4 NEJM 2009;361 1-10Date 10