CORD-19:00adbbcc70c39794b7d91a479943c84cc33db30a / 22386-22504 JSONTXT

{"project":"Epistemic_Statements","denotations":[{"id":"T78","span":{"begin":0,"end":118},"obj":"Epistemic_statement"}],"text":"SN antibody titers approximately greater than 1 to 32 have been shown to protect against disease induced by BVD virus."}