Goodbye mad cow

 作者:赫连冲     |      日期:2019-03-06 06:16:03
By Andy Coghlan HOPES are growing that a vaccine might some day combat BSE in cattle, and even the horrifying human form of the disease. Animal vaccines would allow BSE to be eradicated from Europe’s farms for ever. Researchers have also come up with the first tentative evidence that it may be possible to vaccinate people against variant Creutzfeldt-Jakob disease (vCJD). So far, 106 people in Britain alone have succumbed to vCJD, and over a 100,