title: Avian influenza. Enigmatic bird flu strain races across the U.S. Midwest.
authors.forename: Mara
authors.initials: M
authors.lastname: Hvistendahl
mesh_terms: D000818:Animals; D002645:Chickens; D004196:Disease Outbreaks / Q000517:prevention & control / Q000706:statistics & numerical data / Q000662:veterinary*; D004630:Emergencies / Q000191:economics; D053124:Influenza A Virus, H5N1 Subtype / Q000472:pathogenicity*; D007252:Influenza Vaccines / Q000276:immunology; D005585:Influenza in Birds / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology*; D007484:Iowa / Q000453:epidemiology; D008910:Minnesota / Q000453:epidemiology; D014422:Turkeys; D014922:Wisconsin / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines