There are three different types of CJD. The first is sporadic, which accounts for around eighty five percent of cases. Sporadic is when the disease appears randomly, usually the cause is unknown or there is none.This can affect anyone, even if they do not eat meat. The second type is hereditary. This type is genetic which accounts for five to ten percent of cases in the United States. The …show more content…
At first the people assumed that all cases of CJD were a result of eating contaminated meat but due to further investigation that theory was disproven. In the nineteen eighties the first major outbreak of Bovine Spongiform Encephalopathy (mad cow disease or BSE) happened in the United Kingdom, it reached its peak around nineteen ninety three with almost one thousand cases per week of infected cattle. Because there is no way to detect BSE in the blood, according to emedicinehealth, people who lived in the area a of BSE outbreak for a long period of time are not allowed to donate