Also worth noting that only four of those cases occurred in the US, and none of those have been traced to US beef; in each of these cases, the patients had spen

Also worth noting that only four of those cases occurred in the US, and none of those have been traced to US beef; in each of these cases, the patients had spent a significant time living outside of the US (and two of the patients lived in the UK, whose cows were known for having BSE). https://www.cdc.gov/prions/vcjd/vcjd-reported.html https://www.cdc.gov/prions/vcjd/vcjd-reported.html