Prevalence of enteric pathogens in diarrheic and non-diarrheic samples from pig farms with neonatal diarrhea in the North East of Spain.

•Multiple pathogens were found in all neonatal diarrhea outbreaks.•RVA was the most frequent agent associated with diarrheic cases.•Other enteric pathogens can be involved in some neonatal diarrhea outbreaks.•The multifactorial origin of pig diarrhea requires a personalized farm diagnosis.