NARRATOR: The mink outbreak convinced Marsh that a low-level native strain of BSE exists in the United States, but was going undetected.
(The mink outbreak; convinced; Marsh; that a low-level native strain of BSE exists in the United States) Context(The mink outbreak convinced,List([10, 37))):(a low-level native strain of BSE; exists; L:in the United States)
The mink outbreak convinced,List([10, 37))
The mink outbreak a low-level native strain of BSE
convinced exists
Marsh that a low-level native strain of BSE exists in the United States
L:in the United States