Table 2

 Challenge studies showing growth of routine isolates (using multipoint) tested against modified CDA (43°C) and AAV (37°C) medium

MediumTotal no of organisms testedTotal no of coliformsTotal no of Gram positivesColiforms resistant on multipoint setGram positives resistant on multipoint setTotal resistant organisms
AAV, aztreonam amphotericin vancomycin.
Modified CDA4543856916 (3%)2 (0.5%)18 (4%)
AAV4543856922 (5%)022 (5%)