Sentence examples for none was positive from inspiring English sources

None was positive for MRSA.

None was positive for the blaCTX-M gene.

Out of four patients with Still's disease, none was positive for PV B19 IgG.

Stool samples from 12 of these 142 patients were cultured for E. coli; none was positive.

Of the 60 ADA samples obtained from 17 patients, none was positive for ADA (<3.32).

Six patients underwent P SPECT only and none was positive for PE.

There were 157 antidoping tests carried out on swimmers during the Olympic Games and none were positive, Cornel Marculescu, the FINA executive director, said.

None were positive for the bacteria, but the demands have kept the lab open around the clock for the past several weeks, he said.

Of 45 samples tested nationwide last week, none were positive, the WHO said, adding that it was the first time there had been no new confirmed cases since 26 May 2014.

Testing for Salmonella and Shigella (Salmonella Shigella culture) was done for 2488 samples (1678 patients), two of these were positive for Salmonella enterica (0.08% of all tests performed, 0.005% of all patients), and none were positive for Shigella.

In the high dose group, none were positive at baseline and 13/13 (100%) were positive after immunization.