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.
The prevalence of Salmonella in chicken farms.
| Location | Variety | Sample type | No. of samples | No. of positive samples |
|---|---|---|---|---|
| Binzhou Farm 1 | breeders | chicken embryos | 180 | 63 (35.0%) |
| Binzhou Farm 2 | breeders | fecal swabs | 39 | 0 |
| Heze Farm1 | breeders | fecal swabs | 60 | 0 |
| Heze Farm2 | breeders | fecal swabs | 60 | 0 |
| Liaocheng Farm1 | breeders | fecal swabs | 70 | 0 |
