Comparison of the efficacy of three different multivalent inactivated rt+ib+nd+eds vaccines as booster of ib vaccinated layers againts challenge with 5 IBV challenge strains
Immune function and macrophage-survival in a staphylococcus agnetis model for bacterial lameness in broilers
Escherichia coli isalated from organic layers reveals high level of antimicrobial resistance even in the absence of antimicrobial treatments
Persistence of antibiotic resistant pathogens and commensal bacteria in “no antibiotic ever” production broiler house litter
