Sentence examples for positive specimen from inspiring English sources

R.D.: I think it's the end of March, the first positive specimen.

A NoV GII positive specimen was also identified as having co-occurrence of hepatitis A virus.

The day of sampling of the first histological or mycological positive specimen was defined as day 0 (D0).

The existence of QDs fluorescence on the spot immobilizing corresponding antigens was determined as positive specimen and vice versa.

A non-cultivatable (CCA-Ag negative) but true positive specimen, was identified as rotavirus group A serotype G2 by RT-PCR.

Finally, deep-seated candidiasis was defined by a positive specimen from a deep organ or fluid usually sterile (except urine and respiratory secretions).

We sequenced up to 24 rRNA clones per positive specimen and assigned taxonomic designations to approximately the species level.

At least one NoV positive specimen from each outbreak occurring between July 2000 and June 2008 was selected for genotyping by DNA sequencing.