New World arenavirus – Junin virus
2025 Case Definition

New World arenavirus – Junin virus
2025 Case Definition

NOTE: A surveillance case definition is a set of uniform criteria used to define a disease for public health surveillance. Surveillance case definitions enable public health officials to classify and count cases consistently across reporting jurisdictions. Surveillance case definitions are not intended to be used by healthcare providers for making a clinical diagnosis or determining how to meet an individual patient’s health needs.

Subtype(s)

• Crimean-Congo hemorrhagic fever virus
• Ebola virus
• Lassa virus
• Lujo virus
• Marburg virus
• New World arenavirus - Chapare virus
• New World arenavirus – Guanarito virus
• New World arenavirus – Machupo virus
• New World arenavirus – Sabia virus
• Rift Valley fever virus
• Viral hemorrhagic fever

Related Case Definition(s)

• Viral Hemorrhagic Fever (VHF) | 2025 Case Definition
• Viral Hemorrhagic Fever (VHF) | 2022 Case Definition
• Viral Hemorrhagic Fever (VHF) | 2011 Case Definition
• Viral Hemorrhagic Fever (VHF) | 2010 Case Definition