From: Performance evaluation of point-of-care test for detection of Cryptosporidium stool antigen in children and HIV infected adults
Modified Ziehl-Neelsen microscopy
No of samples
No positives by RDT
Sensitivity (%)
Specificity (%)
PPV (%)
NPV (%)
Positive
Examination ≤10 min
42
31
74
98
97
84
Examination >10 min
50
62
72
Negative
1