Molecular epidemiology of HIV in Israel

被引:21
作者
Gehring, S
Maayan, S
Ruppach, H
Balfe, P
Juraszczyk, J
Yust, I
Vardinon, N
Rimlawi, A
Polak, S
Bentwich, Z
RubsamenWaigmann, H
Dietrich, U
机构
[1] GEORG SPEYER HAUS, D-60596 FRANKFURT, GERMANY
[2] HADASSAH UNIV HOSP, DEPT CLIN MICROBIOL & INFECT DIS, IL-91120 JERUSALEM, ISRAEL
[3] UCL, SCH MED,DIV VIROL, LONDON W1N 8AA, ENGLAND
[4] TEL AVIV UNIV, TEL AVIV MED CTR, IL-69978 TEL AVIV, ISRAEL
[5] PALESTINIAN NATL AUTHOR, RAMALLAH, PALESTINE
[6] RAMBAM MED CTR, HAIFA, ISRAEL
[7] KAPLAN HOSP, IL-76100 REHOVOT, ISRAEL
[8] BAYER AG, INST VIROL, D-5600 WUPPERTAL, GERMANY
关键词
Israel; HIV-1; subtypes; molecular epidemiology; peptide immunoassay; base sequence;
D O I
10.1097/00042560-199708010-00008
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The aim of this study was to identify the HIV types and subtypes prevalent in Israel among different populations in terms of risk or geographic origin of the HIV infection. A total of 149 blood samples were collected from HIV-positive persons from different risk groups for HIV infection who were living in Israel. HIV subtyping was performed by a V3-based peptide enzyme immunoassay, supplemented by direct sequencing of polymerase chain reaction products from the V3 region. Multiple HIV-1 subtypes were shown to circulate in Israel; whereas most of the infections among Israelis and Palestinians were of subtype B, infections among the large Ethiopian population in Israel were caused by HIV-1 subtype C. Occasionally, we found HIV-1 subtypes A and D and a putative B/C recombinant. No HIV-2 infection was identified. Sequence comparisons and phylogenetic tree analyses point at multiple introductions of HIV into the country. The presence of mainly two different HIV-1 subtypes, B and C, in two separated populations in Israel may result in two distinct epidemiologic patterns among HIV-infected individuals in Israel. Subtype C infection among the Ethiopians in Israel opens new research avenues toward better understanding the natural history of infection with HIV-1 subtype C in Ethiopians living in a Western society compared with those living in Ethiopia.
引用
收藏
页码:296 / 303
页数:8
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