Meat Producing Animals [LL120]; Prion, Viral, Bacterial and Fungal Pathogens of Animals [LL821]; Molecular Biology and Molecular Genetics [ZZ360]; Biochemistry and Physiology of Microorganisms [ZZ394]; Genetics and Molecular Biology of Microorganisms [ZZ395]; cell lines; cells; cytopathogenicity; epithelium; gene expression; porcine epidemic diarrhoea; RNA; small intestine; viral replication; pigs; Porcine epidemic diarrhea virus; Sus scrofa; Sus; Suidae; Suiformes; Artiodactyla; mammals; vertebrates; Chordata; animals; eukaryotes; Alphacoronavirus; Coronavirinae; Coronaviridae; Nidovirales; positive-sense ssRNA Viruses; ssRNA Viruses; RNA Viruses; viruses; swine; hogs; Porcine epidemic diarrhoea virus; ribonucleic acid