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. 2004 Mar 1;96(3):84–93. doi: 10.1002/j.1551-8833.2004.tb10576.x

Table 1.

Logit for the five strains of Cryptosporidium parvum

Strain Equation Infective Dose
Iowa y = 2.60 x – 5.23 ID50 = 103
Moredun y = 2.65 x – 3.81 ID50 = 28
TAMU* y = 4.35 x – 5.90 ID50 = 23
Maine y = 1.51 x – 2.02 ID50 = 22
Glasgow y = 2.96 x – 4.24 ID50 = 27
*

Texas A&M University