High prevalence and genetic diversity of hepatitis B viruses in insectivorous bats from China.

Abstract:

:Bats have been identified as the hosts of hepatitis B virus (HBV) in recent years and bats HBV can infect human hepatocyte. We investigated the prevalence and genetic diversity of HBV in bats in China. In this study, a total of 197 insectivorous bats belonging to 10 bat species were captured from karst caves in Mengyin County, Shandong Province and Xianning City, Hubei Province, China. PCR amplification indicated that in total 6.6% (13/197) bats were positive to HBVs. The HBV positive rate in bats was 7.1% (9/127) and 5.7% (4/70) in Shandong Province and Hubei Province, respectively. Phylogenetic analysis indicated that HBV from the two places were in the same cluster with 90.5%-99.5% homology, but distinct from bat HBVs from other places in China and other countries. We concluded that HBV was prevalent and genetic diversified in bats, supporting the hypothesis that bats may be the origin of primate hepadnaviruses.

journal_name

Acta Trop

journal_title

Acta tropica

authors

Lei SC,Xiao X,Liu JW,Han HJ,Gong XQ,Zhao M,Wang LJ,Qin XR,Yu XJ

doi

10.1016/j.actatropica.2019.105130

subject

Has Abstract

pub_date

2019-11-01 00:00:00

pages

105130

eissn

0001-706X

issn

1873-6254

pii

S0001-706X(19)30982-9

journal_volume

199

pub_type

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