Creutzfeldt-Jakob Disease (CJD) is a rare, rapidly progressive, and invariably fatal neurodegenerative disease caused by abnormally folded proteins called **prions**. It leads to characteristic brain damage and affects individuals globally, most commonly appearing as a sporadic form in older adults.
Transmission methods vary. Please consult CDC or WHO resources for specific information.
Contagious Period: Varies by disease
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Our AI-powered surveillance hasn't detected significant Creutzfeldt-Jakob Disease (other) activity in the past 30 days.
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Currently, Creutzfeldt-Jakob Disease (other) case counts are within baseline expectations globally. However, diseases can emerge rapidly, which is why continuous monitoring is critical.
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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: 2026-03-05
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