Bats in Sierra Leone Carry Marburg Virus

It’s the first time the deadly pathogen has been found in West Africa.

Written byKerry Grens
| 2 min read

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For the first time, scientists have detected Marburg virus in bats in West Africa. Earlier this month (December 20), they reported that five Egyptian rousette fruit bats (Rousettus aegyptiacus) sampled from three locations in Sierra Leone tested positive for the virus. No humans have been infected there, but the discovery is a warning for the community that the virus, an Ebola relative that is also highly deadly to humans, is present.

“We have known for a long time that rousette bats, which carry Marburg virus in other parts of Africa, also live in West Africa. So it’s not surprising that we’d find the virus in bats there,” Jonathan Towner, an ecologist who led a team from the US Centers for Disease Control and Prevention (CDC), says in a press release.

The discovery was part of surveillance programs by the CDC and PREDICT-USAID, led by the ...

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  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

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