Table 1.
Summary of oocyst numbers in feces and the Cryptosporidium species and subtypes causing human illness in the outbreak from January to April of 2009 in New South Wales, Australia
| Cryptosporidium species | gp60 subtype | No. of isolates | Oocysts/g feces |
|||
|---|---|---|---|---|---|---|
| ≤102 | 103–104 | 105–106 | ≥107 | |||
| C. hominis | IaA26 | 1 | 1 | 0 | 0 | 0 |
| IbA9G3 | 4 | 0 | 0 | 3 | 1 | |
| IbA10G2 | 449 | 36 | 118 | 223 | 72 | |
| IdA17G1 | 2 | 0 | 0 | 2 | 0 | |
| IeA12G3T2 | 1 | 0 | 0 | 1 | 0 | |
| Subtotal | 5 | 457 | 37 | 118 | 229 | 73 |
| C. parvum | IIaA15G2R1 | 1 | 0 | 0 | 1 | 0 |
| IIaA17G2R1 | 2 | 0 | 1 | 1 | 0 | |
| IIaA17G4R1 | 1 | 0 | 0 | 1 | 0 | |
| IIaA18G3R1 | 8 | 1 | 5 | 2 | 0 | |
| IIaA19G6R1 | 1 | 1 | 0 | 0 | 0 | |
| IIaA20G3R1 | 1 | 0 | 1 | 0 | 0 | |
| IIaA22G3R1 | 1 | 0 | 0 | 1 | 0 | |
| IIdA23G1 | 1 | 0 | 1 | 0 | 0 | |
| Subtotal | 8 | 16 | 2 | 8 | 6 | 0 |
| Total | 13 | 473 | 39 | 126 | 235 | 73 |