AFB1907

Slide for Acid Fast Bacilli (AFB) microscopic examination:

AFB1907-1: Positive, AFB1907-2: Negative, AFB1907-3: Negative

-Shipped July 02, 2019

Participants’ results

 Samples
AFBAFB1907-1AFB1907-2AFB1907-3
positive6 (Acceptable)00
negative 06 (Acceptable)6 (Acceptable)
Total666

CMPT QA/QC

All samples were produced by CMPT.  Samples were randomly selected for QC/QA. Unstained samples are homogenous and stable for at least 30 days at 4°C.

The AFB positive sample, AFB1907-1, consisted of 3+ (11-50/oif) Mycobacterium chelonae and Streptococcus salivarius.

The AFB negative samples, AFB1907 -2 and -3, consisted of Streptococcus salivarius and Moraxella catarrhalis.

Statistical analysis is not applicable. 

Posted in AFB Results, critiques