Volume 13, Number 1—January 2007
Research
Correlation between Subtypes of Cryptosporidium parvum in Humans and Risk
Paul R. Hunter*, Stephen J. Hadfield†, Dawn Wilkinson*, Iain R. Lake*, Florence C.D. Harrison*, and Rachel M. Chalmers†
Table 3
Association between subtype number and attack rate per 100,000 population and residential land use
| Residential land use | ML1–242 | ML1–227 | ||
|---|---|---|---|---|
| No. | Attack rate | No. | Attack rate | |
| Urban | 16 | 0.21 | 10 | 0.13 |
| Town and fringe | 10 | 1.31 | 4 | 0.52 |
| Village | 14 | 2.72 | 0 | 0.00 |
| Hamlet and isolated dwellings | 12 | 3.60 | 1 | 0.30 |
