CORD-19:c654596857bce9cdd64ffc51842048643107348c / 334523-334746 JSONTXT

{"project":"Epistemic_Statements","denotations":[{"id":"T435","span":{"begin":0,"end":223},"obj":"Epistemic_statement"}],"text":"mef (A)-strain obtained during follow-up visit had different PFGE pattern with mef (A) strain isolated at baseline, while both the baseline and follow-up strains with unknown mechanism of resistance had unique PFGE pattern."}