DETECTION OF HEPATITIS-E VIRUS-INFECTIONS AMONG DOMESTIC SWINE IN THE KATHMANDU VALLEY OF NEPAL

被引:141
作者
CLAYSON, ET
INNIS, BL
MYINT, KSA
NARUPITI, S
VAUGHN, DW
GIRI, S
RANABHAT, P
SHRESTHA, MP
机构
[1] WALTER REED ARMY INST RES, DEPT VIRUS DIS, WASHINGTON, DC 20307 USA
[2] INFECT DIS HOSP, KATMANDU, NEPAL
[3] USA MED COMPONENT, ARMED FORCES RES INST MED SCI, DEPT VIROL, BANGKOK, THAILAND
关键词
D O I
10.4269/ajtmh.1995.53.228
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
The prevalence of hepatitis E virus (HEV) infections among 55 domestic swine living in the Kathmandu Valley of Nepal was investigated. Sera and stool specimens were collected from 47 free-roaming swine and examined for the presence of HEV genomic sequences by the reverse transcription-polymerase chain reaction. Sera from these animals, as well as sera from eight other swine, were also examined for the presence of HEV-specific antibodies by an enzyme-linked immunosorbent assay and by a fluorescent antibody blocking assay. Hepatitis E virus RNA was detected in the sera and/or stool of three of 47 swine, while HEV-specific antibodies were detected in 18 of 55 swine. These results indicate that HEV is a zoonotic virus, and that swine are among its natural hosts.
引用
收藏
页码:228 / 232
页数:5
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