zikavirus

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Describe the data of Zikavirus(not included the data 2014)

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Page 1: Zikavirus

預防醫學辦公室防疫醫師 蘇迎士

Zika 病毒臨床表現與流行病學

Page 2: Zikavirus

Virology• Mosquito-transmitted flavivirus• Non-segmented, single-stranded, positive

sense RNA virus• 10,794 nucleotides encoding 3,419 amino

acids

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Vol. 14, No. 8, August 2008

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Page 5: Zikavirus

http://www.bunyavirus.org/?page_id=293

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Emerging Infectious Diseases • February 2012

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主要症狀• Maculopapular rash• Fever• Arthritis and arthralgia

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0 5 10

發病日

有症狀期約 4~7 日

( 日數 )

潛伏期約 3~7日

病媒蚊 ( 斑蚊屬 )- 靈長類動物形成病毒傳播循環,但詳細病毒循環過程仍待研究 ( 囓齒動物 ?)

5 天後測得 IgMThe Illness

血中可測得病毒時間

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N Engl J Med 2009

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Human to human

transmission?

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Zika Fever in French Polynesia

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台灣黃病毒病媒蚊

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Midguts

Salivary glans

August 28, 2012Aedes aegypti

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August 01, 2013Aedes albopictus

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Zika Virus• History of temporary urbanization (O)• History of permanent urbanization(X)• Human viremia suitable for vector (O)• Experimental competence of urban vector (O)

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謝謝聆聽