[Campylobacter soon as no. 1 infection?].
D002169:Campylobacter Infections / Q000453:epidemiology* / Q000517:prevention & control; D002648:Child; D002675:Child, Preschool; D005506:Food Contamination; D005516:Food Microbiology; D005858:Germany / Q000453:epidemiology; D006801:Humans; D011159:Population Surveillance; D012480:Salmonella Infections / Q000453:epidemiology* / Q000517:prevention & control