CMNV (Covert Mortality Nodavirus) is an aquatic virus primarily affecting shrimp and other marine animals. Recently discovered to cause human eye disease (POH-VAU) through seafood contact, making it an emerging zoonotic threat.
Transmission methods vary. Please consult CDC or WHO resources for specific information.
Contagious Period: Varies by disease
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Covert mortality nodavirus (CMNV) is an emerging aquatic virus associated with persistent ocular hypertension and uveitis (POH-VAU) in humans.
Source: BEACON - View Full Report
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Trusted information from leading health organizations
Global disease surveillance and guidelines from the World Health Organization
View WHO Resources →Disease information on Virus Watcher is reviewed by our Chief Epidemiologist, a former CDC lead analyst for FluSight forecasting. Outbreak data is aggregated from verified sources including BEACON, ProMED, WHO, CDC, and 50+ national health agencies. This information is for educational purposes and should not replace professional medical advice.
Last reviewed: 2026-04-20
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