Causes
The cause of mad cow disease is not clear yet. It is believed to be caused by a virus or a changed protein (prion). Its agent gets through the nervous system to the spinal cord and finally to the brain.
Attribution: Avallain
The cause of mad cow disease is not clear yet. It is believed to be caused by a virus or a changed protein (prion). Its agent gets through the nervous system to the spinal cord and finally to the brain.
Attribution: Avallain