[Bacteriological risks connected with disposal of animal slurry and sewage sludge on agricultural land]

animal health bacteria campylobacter jejuni clostridium perfringens disease surveillance enterococcus epidemiologia epidemiologie epidemiology erysipelothrix escherichia coli fertilisation fertilizer application genre humain health hazards higiene hygiene infection lisier listeria monocytogenes lodos residuales mankind morbidite morbidity morbosidad mycobacterium pathogens peligro para la salud public health salmonella sanidad animal sewage sludge slurry vigilancia de enfermedades yersinia enterocolitica