Sentence examples for specimen positive for from inspiring English sources

For the 2009 H1N1 cohort, eligible patients included all children who were admitted to the pediatric floor or to the intensive care unit who had a respiratory specimen positive for the 2009 influenza A H1N1 virus from May 1, 2009 to November 30, 2009.

Fourteen children had more than one specimen positive for poliovirus (9 HIV-infected and 5 HIV-uninfected).

Charts were reviewed retrospectively for 94 patients who had a stool specimen positive for culture or toxin.

Twenty NPEV-positive children (12 HIV-infected and 8 HIV-uninfected) had more than one specimen positive for NPEV.

The main outcome variables were laboratory-confirmed influenza or adenovirus, defined as having any specimen positive for influenza or adenovirus using PCR or culture.

Laboratory-confirmed influenza was defined as having any specimen positive for influenza by RT-PCR or virus isolation from cell culture.

HPV PCR amplification resulted positively in 18 out of 19 specimens positive for HPV E7 immunodetection with variable intensities).

It detected 57% (32 of 56) of the respiratory specimens positive for 4 human coronaviruses, as well as stool specimens positive for a bovine torovirus.

Virus isolation was only attempted from specimens positive for NiV RNA by PCR.

We have previously used the proportion of specimens positive for influenza as proxy for influenza virus activity.

TB culture resulted here in an unexpectedly high number of specimens positive for non-tuberculous mycobacteria, especially using MGIT.