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.
Biosecurity practices adopted by the farms visited.
| Biosecurity Practices | Frequency n (%) | |||
|---|---|---|---|---|
| Never | Rarely | Sometimes | Always | |
| Chlorine in drinking water | 41 (71) | 4 (6) | 1 (2) | 12 (21) |
| Rodent control | 12 (21) | 7 (12) | 15 (26) | 24 (41) |
| Visitor control | 47 (81) | 1 (2) | 0 | 10 (17) |
| Vehicle control | 48 (83) | 10 (17) | ||
| Never | <7 days | 7–14 days | >14 days | |
| Sanitary periods | 17 (30) | 24 (41) | 14 (24) | 3 (5) |
