A LARGE OUTBREAK OF ACUTE GASTROENTERITIS ASSOCIATED WITH ASTROVIRUS AMONG STUDENTS AND TEACHERS IN OSAKA, JAPAN

被引:95
作者
OISHI, I [1 ]
YAMAZAKI, K [1 ]
KIMOTO, T [1 ]
MINEKAWA, Y [1 ]
UTAGAWA, E [1 ]
YAMAZAKI, S [1 ]
INOUYE, S [1 ]
GROHMANN, GS [1 ]
MONROE, SS [1 ]
STINE, SE [1 ]
CARCAMO, C [1 ]
ANDO, T [1 ]
GLASS, RI [1 ]
机构
[1] CTR DIS CONTROL,NATL CTR INFECT DIS,DIV VIRAL & RICKETTSIAL DIS,VIRAL GASTROENTERITIS SECT,ATLANTA,GA 30333
关键词
D O I
10.1093/infdis/170.2.439
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
In June 1991, a large outbreak of acute nonbacterial gastroenteritis occurred among students and teachers at 10 primary and 4 junior high schools in Katano City, Osaka, Japan. The outbreak affected > 4700 persons, lasted 5 days, and was believed to have been linked to contaminated food from a common supplier. Astrovirus, identified as the etiologic agent, was detected by direct electron microscopy in 10 of 38 fecal samples obtained from patients with diarrhea. Detection was confirmed by solid-phase immune electron microscopy (IEM), EIA, reverse transcription-polymerase chain reaction, and virus isolation in CaCo-2 cells. Several patients who had astrovirus in their stool also demonstrated a significant antibody response to a reference strain of astrovirus by IEM and EIA and to their own isolate by IEM. Astrovirus can be an important agent of epidemic acute nonbacterial gastroenteritis in school-aged children and adults in Japan.
引用
收藏
页码:439 / 443
页数:5
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