Severe Acute Respiratory Syndrome (SARS)
Severe Acute Respiratory Syndrome (SARS)
（點擊下圖可對專家課件進行全文預覽）
Severe Acute Respiratory Syndrome (SARS)
Lydia Ho & Rui Yang
BISC 209
Professor Mary Allen
November 16, 02
Initial cases of SARS appeared in South China
March 03:
New reports of outbreaks came in from Hong Kong, Singapore & Vietnam
March 24, 03:
Scientists in CDC and HK announced isolation of new coronavirus from SARS patients
April 25, 03:
Nearly 3000 SARS cases have been identified in China
The Pathogen behind it all…
Discovery of the new virus
Kochs postulates
Discovery of novel coronavirus in patient
Isolation of cell culture
Reproducible symptom in cell culture
Identical isolates produced
Novel coronavirus is the cause of SARS
Coronaviridae
A family of large, enveloped, positive-sense single stranded RNA virus
Irregular shape
Characteristic ‘club-shaped’ surface projections (~20nm)
SARS-CoV Genome
71% of the genome codes for polyproteins
Remainder: codes for structural proteins
S (spike): receptor binding, cell fusion, major antigen
E (envelop): envelop-associated protein
M (membrane): transmembrane-budding
N (nucleocapsid): genome-associated phosphoprotein
SARS-CoV Genome
Severe Acute Respiratory Syndrome (SARS)下載http://ziyuan.iiyi.com/source/down/2392763.html
本站所注明來源為"愛愛醫(yī)"的文章，版權歸作者與本站共同所有，非經(jīng)授權不得轉載。
本站所有轉載文章系出于傳遞更多信息之目的，且明確注明來源和作者，不希望被轉載的媒體或個人可與我們
聯(lián)系zlzs@120.net，我們將立即進行刪除處理
熱點圖文
-
【專家課件】霧化吸入療法及臨床
霧化吸入療法直接作用于病變部位，與口服法相比具有用藥劑量小、見效快、副作用...[詳細]
-
【專家課件】原發(fā)性支氣管肺癌
1、無明顯誘因的**性咳嗽持續(xù)2——3周，治療無效2、原有慢性呼吸道疾病，...[詳細]
