Sentence examples for negative isolates from inspiring English sources

Additionally, we screened 71 CFA phenotypically negative isolates and detected a CFA in more than 50% of tested isolates.

The most frequent findings were negative isolates.

The qnrS negative isolates might contain other variants of qnr gene.

Oxidase negative isolates were evaluated by agglutination and API20E profiling (bioMérieux, UK) as above.

If the Accuprobe assay was negative, isolates were identified as M. tuberculosis by PCR as previously described [13].

**Report for gram negative isolates only.

Surveillance data also indicate that Gram-negative isolates are not uncommon in cSSSIs.

Results: There were 706 gram-negative isolates from 444 urine specimens.

Of the 211 gram-negative isolates tested, 82% (174/211) had characteristic growth on crystal violet tetrazolium agar.

Enterobacteriaceae accounted for the majority (80.9%) of the 2417 Gram-negative isolates, and the two most common species were Escherichia coli (38.8%) and Klebsiella pneumoniae (23.5%).

Class 1 integrons are genetic elements that carry a variable set of antibiotic resistance genes, being frequently found in clinical Gram-negative isolates.