AFB2204

Slide for Acid Fast Bacilli (AFB) microscopic examination:

AFB2204-1: Positive; AFB2204-2: Positive; AFB2204-3: Negative

– Shipped April 11, 2022

Participants’ results

 Samples
AFBAFB2204-1AFB2204-2AFB2204-3
positive7 (Acceptable)7 (Acceptable)0
negative 007 (Acceptable)
Total777

CMPT QA/QC

All samples were produced by CMPT. Samples were randomly selected for QC/QA. Statistical analysis is not applicable. Unstained samples are homogenous and stable for 6 months at 4°C.

The AFB positive samples, AFB2204-1 and AFB2204-2 consisted of 3+ (11-50/oif) Mycobacterium chelonae and Streptococcus salivarius. Negative sample AFB2204-3 consisted of Streptococcus salivarius and Moraxella catarrhalis.

Posted in AFB Results, critiques