Kiwira Virus, a Newfound Hantavirus Discovered in Free-tailed Bats (Molossidae) in East and Central Africa

A novel hantavirus, named Kiwira virus, was molecularly detected in six Angolan free-tailed bats (<i>Mops condylurus</i>, family Molossidae) captured in Tanzania and in one free-tailed bat in the Democratic Republic of Congo. Hantavirus RNA was found in different organs, with the highest...

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Bibliographic Details
Main Authors: Sabrina Weiss, Lwitiho E. Sudi, Ariane Düx, Chacha D. Mangu, Nyanda Elias Ntinginya, Gabriel M. Shirima, Sophie Köndgen, Grit Schubert, Peter T. Witkowski, Jean-Jacques Muyembe, Steve Ahuka, Boris Klempa, Fabian H. Leendertz, Detlev H. Krüger
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Viruses
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Online Access:https://www.mdpi.com/1999-4915/14/11/2368
Description
Summary:A novel hantavirus, named Kiwira virus, was molecularly detected in six Angolan free-tailed bats (<i>Mops condylurus</i>, family Molossidae) captured in Tanzania and in one free-tailed bat in the Democratic Republic of Congo. Hantavirus RNA was found in different organs, with the highest loads in the spleen. Nucleotide sequences of large parts of the genomic S and L segments were determined by in-solution hybridisation capture and high throughput sequencing. Phylogenetic analyses placed Kiwira virus into the genus <i>Mobatvirus</i> of the family <i>Hantaviridae,</i> with the bat-infecting Quezon virus and Robina virus as closest relatives. The detection of several infected individuals in two African countries, including animals with systemic hantavirus infection, provides evidence of active replication and a stable circulation of Kiwira virus in <i>M. condylurus</i> bats and points to this species as a natural host. Since the <i>M. condylurus</i> home range covers large regions of Sub-Saharan Africa and the species is known to roost inside and around human dwellings, a potential spillover of the Kiwira virus to humans must be considered.
ISSN:1999-4915