Equatorial Guinea's 1st outbreak of #Marburg continues to grow, spreading over a wide geographic area with potentially undetected chains of transmission, @WHO said.

Equatorial Guinea reported 9 confirmed cases, with 7 confirmed deaths since early February. https://arstechnica.com/science/2023/03/marburg-outbreak-grows-with-concerning-geographic-spread-in-equatorial-guinea/

Marburg outbreak grows with concerning geographic spread in Equatorial Guinea

WHO said Equatorial Guinea is not reporting some confirmed cases, delaying responses.

Ars Technica
@aetiology unnerving. A relative of ebola. I hope we've learned something...