Figure 1From: Incidence of metallo-beta-lactamase producing clinical isolates of Escherichia coli and Klebsiella pneumoniae in central NepalModified Hodge test using a 10 μg ertapenem disc. Isolates 1 and 2 produce carbapenemase and are positive by this test. Isolate 2 does not produce carbapenemase and is negative by this test.Back to article page