Sent_en: 2fil 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, isang microbiologist at dalubhasa sa kaligtasang pampagkain sa Michigan State University, ay nagkomento na hindi na kataka-taka na ang dumi ng baka ang pinagmulan ng impeksyon.