Sporadic CJD, with no recognizable pattern of transmission, has an incidence of about one case per million people per year worldwide, making up 85% of total CJD cases, and 80% of all prion disease cases.
The causative agent of Creutzfeldt-Jakob disease is the CJD prion (proteinaceous infectous particle). It is neither virus, bacteria, protozoan or fungi. In fact, it is not living. It is a mutated...
CJD appears to affect males and females in equal numbers. It usually first appears in mid-life, beginning between ages 20 and 68, with the average age at onset of symptoms being around age 50.
While CJD is an inherited disease it can also be acquired through iatrogenic transmission, which is accidental exposure to CJD prion-contaminated material through a medical procedure using tainted...