/Why is the Food and Drug Administration now requiring that vaccine manufacturers not use bovine-materials from cattle born, raised, or slaughtered in countries where BSE is known to exist or where there is a risk that BSE may exist?

The FDA is taking this action as a precautionary measure. This action is intended to reduce even the remote risk for vCJD from vaccines.

2018-08-20T14:38:03-07:00