TABLE 1.
Protocol number | O&P inclusion criteria | Screened parasites |
---|---|---|
1 | B | None |
2 | B | Giardia lamblia and Cryptosporidium |
3 | B | G lamblia, Cryptosporidium and Dientamoeba fragilis |
4 | C | None |
5 | C | G lamblia and Cryptosporidium |
6 | C | G lamblia, Cryptosporidium and D fragilis |
O&P Ova and parasites. Definition B: Exposed = ‘Yes’; unexposed = ‘No’ and ‘Unknown’. Definition C: Exposed = ‘Yes’ and ‘Unknown’; unexposed = ‘No’