Article
[Influenza activity in China from 2000 to 2001].
Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi - 1 Jan 2003
Zhang Ye, Li Zi, Guo Jun-feng, Wang Min, Wen Le-ying, Guo Yuan-ji
Abstract excerpt
OBJECTIVE: To understand the epidemics and antigenic drift of influenza viruses in China from 2000 to 2001. METHODS: The viruses were grown in embryonated hen eggs with 9 - 10 days old. The egg allantoic fluids with influenza viruses were used. Virion RNA was transcribed into cDNA by reverse transcriptase while cDNA amplified by PCR. Products of PCR were purified. RNA sequence analysis was then performed....
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