Case reports involving coinfection with and in broiler chickens and in broiler breeding hens in Poland.

The study describes three clinical cases of infection with spp.. In case no.

Antimicrobial resistance and genetic diversity of Enterococcus faecalis from yolk sac infections in broiler chicks.

Despite restrictions on the use of antibiotics in poultry, the percentage of multidrug resistant bacteria, isolated from both adult birds and chicks, remains high. These bacteria can spread between countries via hatching eggs or chicks. Antibiotic resistant bacteria can also pose a threat to hatchery and farm workers or to consumers of poultry.