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.
Frequencies of SSCAr and SSCAs genotypes in serologically positive or negative cows under high risk of natural infection with Brucella abortus
| Serology (n) | No. (%) of cows with genotypea:
|
|
|---|---|---|
| SSCAr | SSCAs | |
| Negative (36) | 31 (86) | 05 (14) |
| Positive (64) | 54 (84) | 10 (16) |
No significant differences were detected by Fisher's exact test observed (P > 0.05).
