title: Some epidemiological and virological relationships between human and animal influenza.
mesh_terms: D000818:Animals; D004197:Disease Reservoirs; D005814:Genes, Viral; D006736:Horses / Q000382:microbiology; D006801:Humans; D009980:Influenza A virus / Q000235:genetics*; D007251:Influenza, Human / Q000382:microbiology*; D009976:Orthomyxoviridae Infections / Q000382:microbiology / Q000635:transmission / Q000662:veterinary*; D011995:Recombination, Genetic