For this aim, Escherichia
coli (n=677), Enterobacter spp. (n=167), Citrobacter spp. (n=83), Serratia spp. (n=116), Klebsiella spp.
(n=125), and Salmonella spp. (n=89) were isolated from 500 chicken and 500 pork samples purchased
at the slaughterhouse and at retail (in the same amounts) in Germany.