Epidemiology and immunodiagnostics of Strongyloides stercoralis infections among migrant workers in Malaysia

Bibliographic Details
Title: Epidemiology and immunodiagnostics of Strongyloides stercoralis infections among migrant workers in Malaysia
Authors: Norhidayu Sahimin, Yvonne A.L. Lim, Rahmah Noordin, Muhammad Hafiznur Yunus, Norsyahida Arifin, Jerzy Marian Behnke, Siti Nursheena Mohd Zain
Source: Asian Pacific Journal of Tropical Medicine, Vol 12, Iss 6, Pp 250-257 (2019)
Publisher Information: Wolters Kluwer Medknow Publications, 2019.
Publication Year: 2019
Collection: LCC:Arctic medicine. Tropical medicine
Subject Terms: strongyloides stercoralis, migrant workers, microscopic examination, serological analysis, pcr, Arctic medicine. Tropical medicine, RC955-962
More Details: Objective: To investigate the status of Strongyloides(S.) stercoralis infections among migrant workers in Malaysia for the first time and identify risk factors. Methods: Four diagnostic methods were employed for the detection of S. stercoralis including microscopy, enzyme-linked immunosorbent assay (ELISA) using a commercial kit, ELISA using the rSs1a antigen and polymerase chain reaction (PCR). Low and semi-skilled workers from five working sectors (i.e. manufacturing, food service, agriculture and plantation, construction and domestic service) were tested on a voluntary basis. Results: The overall seroprevalence of S. stercoralis from 483 workers employing the ELISA commercial kit for IgG was 35.8% (n=173; 95% CI: 31.5%-40.1%) whereas seroprevalence using the rSs1a-ELISA was 13.0% (n=63; 95% CI: 10.0%-16.0%). Cross tabulation between the ELISA commercial kit and rSs1a-ELISA showed that only 6.4% (n=31; 95% CI: 4.2%-8.6%) of the samples were positive in both tests. Microscopic examination of all 388 fecal samples were negative; however subsequent testing by a nested PCR against DNA from the same samples successfully amplified DNA from three male subjects (0.8%; 3/388). Male workers, India and Myanmar nationality, food service occupation and those living in the hostel were statistically significant with seroprevalence (P
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2352-4146
1995-7645
Relation: http://www.apjtm.org/article.asp?issn=1995-7645;year=2019;volume=12;issue=6;spage=250;epage=257;aulast=Sahimin; https://doaj.org/toc/2352-4146
DOI: 10.4103/1995-7645.261271
Access URL: https://doaj.org/article/dac9a28621644122b3a512c458007177
Accession Number: edsdoj.9a28621644122b3a512c458007177
Database: Directory of Open Access Journals