TABLE 1.
Relationship between CFA and enterotoxin expression
| CFA | No. of strains producing the following:
|
|||
|---|---|---|---|---|
| LT | ST | LT and ST | Total | |
| CFA/I | 0 | 0 | 3 | 3 |
| CFA/II | 0 | 5 | 0 | 5 |
| CFA/IV | 1 | 8 | 1 | 10 |
| Others | 1 | 2 | 2 | 5 |
| None | 32 | 42 | 3 | 77 |
| Total | 34 | 57 | 9 | 100 |
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