期刊
EMERGING INFECTIOUS DISEASES
卷 13, 期 7, 页码 1065-1067出版社
CENTER DISEASE CONTROL
DOI: 10.3201/eid1307.061031
关键词
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Since 1997, the largest epidemic of highly pathogenic avian influenza (H5N1) ever recorded has caused 172 human and several billion bird deaths. Recently administered questionnaires determined that live poultry exposures have declined by approximate to 63% in Hong Kong since 2004 and that, in Vietnam, domestic backyard exposures to poultry are likely more important than retail exposures.
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