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Lassa Virus Scanning electron micrograph of Lassa virus budding off a cell. Lassa virus (LASV) is an arenavirus that causes Lassa hemorrhagic fever, a type of viral hemorrhagic fever (VHF) in humans and other primates. Image captured and colorized at the NIAID Integrated Research Facility (IRF) in Fort Detrick, Maryland. Credit: NIAID

Lassa Virus Scanning electron micrograph of Lassa virus budding off a cell. Lassa virus (LASV) is an arenavirus that causes Lassa hemorrhagic fever, a type of viral hemorrhagic fever (VHF) in humans and other primates. Image captured and colorized at the NIAID Integrated Research Facility (IRF) in Fort Detrick, Maryland. Credit: NIAID

National Institute of Allergy and Infectious Diseases

Putin, Plague, and America’s Biodefense Gap

Last updated 06:16 AM EDT • Read time: 6m