Sent_en: 2id Joan Rose, a microbiologist and food safety expert at Michigan State University, commented that it is not surprising that cattle manure was the source of the infection.
Sent_yy: Joan Rose, seorang ahli mikrobiologi dan ahli keselamatan makanan di Universitas Negeri Michingan, berkomentar bahwa tidak mengejutkan pupuk lembu merupakan sumber peradangan.