Crimean-Congo Hemorrhagic Fever Virus, Mongolia, 2013–2014

Autor: Matthew A. Voorhees, Susana L. Padilla, Dulamjav Jamsransuren, Jeffrey W. Koehler, Korey L. Delp, Dolgorkhand Adiyadorj, Uyanga Baasandagwa, Battsetseg Jigjav, Scott P. Olschner, Timothy D. Minogue, Randal J. Schoepp
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Emerging Infectious Diseases, Vol 24, Iss 12, Pp 2202-2209 (2018)
Druh dokumentu: article
ISSN: 1080-6040
1080-6059
DOI: 10.3201/eid2412.180175
Popis: During 2013–2014, we collected 1,926 serum samples from humans and 4,583 ticks (Hyalomma asiaticum or Dermacentor nuttalli) in select regions of Mongolia to determine the risk for Crimean-Congo hemorrhagic fever virus (CCHFV) infection among humans in this country. Testing of human serum samples by ELISA demonstrated an overall CCHFV antibody prevalence of 1.4%; Bayankhongor Province had the highest prevalence, 2.63%. We pooled and analyzed tick specimens by real-time reverse transcription PCR; 1 CCHFV-positive H. asiaticum tick pool from Ömnögovi was identified. In phylogenetic analyses, the virus’s partial small segment clustered with CCHFV isolates from Central Asia, and the complete medium segment grouped with CCHFV isolates from Africa, Asia, and the Middle East. This study confirms CCHFV endemicity in Mongolia and provides information on risk for CCHFV infection. Further research is needed to better define the risk for CCHFV disease to improve risk mitigation, diagnostics, and surveillance.
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