image: Colorized scanning electron micrograph of Marburg virus particles (blue) both budding and attached to the surface of infected VERO E6 cells (orange). view more Credit: NIAID WHAT:A newly published paper in The Lancet shows that an experimental vaccine against Marburg virus (MARV) was safe and induced an immune response in a small, first-in-human clinical trial. 1016/S0140-6736(22)02400-X Media ContactCopyright © 2023 by the American Association for the Advancement of Science (AAAS)