Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Percentage of flies infected and number of flies collected at each field site
| Site | Prevalence (%) | N |
| Bristol A | 33 | 33 |
| Bristol B | 62 | 21 |
| Bristol C | 50 | 2 |
| Derbyshire A | 48 | 66 |
| Derbyshire B | 73 | 11 |
| Kent | 22 | 83 |
| Sussex | 48 | 42 |
| Essex | 0 | 3 |
| Falmouth A | 0 | 5 |
| Falmouth B | 0 | 1 |
