Sheep with scrapie and mastitis transmit infectious prions through the milk
Journal of Virology (2011) - Comments
pubmed: 21084475  doi: 10.1128/jvi.02022-10  issn: 0022-538x  issn: 1098-5514 

Ciriaco Ligios, Maria Giovanna Cancedda, Antonello Carta, Cinzia Santucciu, Caterina Maestrale, Francesca Demontis, Mariangela Saba, Cristiana Patta, James C DeMartini, Adriano Aguzzi, Christina J Sigurdson