Volume 10, Number 6—June 2004
Research
Sporadic Cryptosporidiosis, North Cumbria, England, 1996–2000
Stella Goh*, Mark Reacher†
, David P. Casemore‡, Neville Q. Verlander†, Rachel Chalmers§, Margaret Knowles¶, Joy Williams*, Keith Osborn#, and Sarah Richards**
, David P. Casemore‡, Neville Q. Verlander†, Rachel Chalmers§, Margaret Knowles¶, Joy Williams*, Keith Osborn#, and Sarah Richards**Table 2
Estimated average annual incidence of primary Cryptosporidium cases by water source, 1996–1999a
| Water source | Population | Incidence (per 100,000 per y) |
|---|---|---|
| Crummock |
58,295 |
24 |
| Ennerdale |
47,780 |
22 |
| Crummock and Ennerdale |
106,075 |
23.1 |
| All other sources | 59,699 | 22.6 |
aPopulation denominators from water company records.
