title: [Influenza A/equine 2: example for an atypical course in a group of 21 horses].
mesh_terms: D000818:Animals; D004196:Disease Outbreaks; D007240:Equartevirus / Q000145:classification*; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D009976:Orthomyxoviridae Infections / Q000382:microbiology / Q000473:pathology / Q000662:veterinary*; D012328:RNA Viruses / Q000145:classification*; D013557:Switzerland
vernacular_title: Influenza A/equi2: Beispiel für einen atypischen Verlauf in einer Gruppe von 21 Pferden