Dykhuis-Haden C, Painter T, Fangman T, Holtkamp D. Assessing production parameters and economic impact of swine influenza, PRRS and Mycoplasma hyopneumoniae on finishing pigs in a large production system. Denver: American Association of Swine Veterinarians; 2012. p. 75–6.
Google Scholar
Holtkamp D, Rotto H, Garcia R. The economic cost of major health challenges in large U.S. swine production systems. American Association of Swine Veterinarians. Florida: American Association of Swine Veterinarians; 2007. p. 85–9.
Google Scholar
Nelson MI, Gramer MR, Vincent AL, Holmes EC. Global transmission of influenza viruses from humans to swine. J Gen Virol. 2012;93(Pt 10):2195–203.
Article
CAS
Google Scholar
Zhou NN, Senne DA, Landgraf JS, Swenson SL, Erickson G, Rossow K, Liu L, Yoon K-J, Krauss S, Webster RG. Genetic reassortment of avian, swine, and human influenza a viruses in American pigs. J Virol. 1999;73(10):8851–6.
CAS
PubMed
PubMed Central
Google Scholar
Yu H, Zhou YJ, Li GX, Zhang GH, Liu HL, Yan LP, Liao M, Tong GZ. Further evidence for infection of pigs with human-like H1N1 influenza viruses in China. Virus Res. 2009;140(1–2):85–90.
Article
CAS
Google Scholar
Nelson MI, Vincent AL. Reverse zoonosis of influenza to swine: new perspectives on the human-animal interface. Trends Microbiol. 2015;23(3):142–53.
Article
CAS
Google Scholar
Nelson MI, Stratton J, Killian ML, Janas-Martindale A, Vincent AL. Continual reintroduction of human pandemic H1N1 influenza a viruses into swine in the United States, 2009 to 2014. J Virol. 2015;89(12):6218–26.
Article
CAS
Google Scholar
Anderson TK, Nelson MI, Kitikoon P, Swenson SL, Korslund JA, Vincent AL. Population dynamics of cocirculating swine influenza a viruses in the United States from 2009 to 2012. Influenza Other Respir Viruses. 2013;7(Suppl 4):42–51.
Article
Google Scholar
Koen J. A practical method for field diagnosis of swine diseases. Am J Vet Med. 1919;14(9):468–70.
Google Scholar
Anderson TK, Campbell BA, Nelson MI, Lewis NS, Janas-Martindale A, Killian ML, Vincent AL. Characterization of co-circulating swine influenza a viruses in North America and the identification of a novel H1 genetic clade with antigenic significance. Virus Res. 2015;201:24–31.
Article
CAS
Google Scholar
Brockwell-Staats C, Webster RG, Webby RJ. Diversity of influenza viruses in swine and the emergence of a novel human pandemic influenza A (H1N1). Influenza Other Respir Viruses. 2009;3(5):207–13.
Article
Google Scholar
Webby RJ, Rossow K, Erickson G, Sims Y, Webster R. Multiple lineages of antigenically and genetically diverse influenza a virus co-circulate in the United States swine population. Virus Res. 2004;103(1–2):67–73.
Article
CAS
Google Scholar
Vincent AL, Ma W, Lager KM, Gramer MR, Richt JA, Janke BH. Characterization of a newly emerged genetic cluster of H1N1 and H1N2 swine influenza virus in the United States. Virus Genes. 2009;39(2):176–85.
Article
CAS
Google Scholar
Ducatez MF, Hause B, Stigger-Rosser E, Darnell D, Corzo C, Juleen K, Simonson R, Brockwell-Staats C, Rubrum A, Wang D, et al. Multiple Reassortment between pandemic (H1N1) 2009 and endemic influenza viruses in pigs, United States. Emerg Infect Dis. 2011;17(9):1624–9.
Article
Google Scholar
Webby RJ, Swenson SL, Krauss SL, Gerrish PJ, Goyal SM, Webster RG. Evolution of swine H3N2 influenza viruses in the United States. J Virol. 2000;74(18):8243–51.
Article
CAS
Google Scholar
Kitikoon P, Nelson MI, Killian ML, Anderson TK, Koster L, Culhane MR, Vincent AL. Genotype patterns of contemporary reassorted H3N2 virus in US swine. J Gen Virol. 2013;94(Pt_6):1236–41.
Article
CAS
Google Scholar
Rajao DS, Gauger PC, Anderson TK, Lewis NS, Abente EJ, Killian ML, Perez DR, Sutton TC, Zhang J, Vincent AL. Novel Reassortant human-like H3N2 and H3N1 influenza a viruses detected in pigs are virulent and antigenically distinct from swine viruses endemic to the United States. J Virol. 2015;89(22):11213–22.
Article
CAS
Google Scholar
Dawood FS. Emergence of a novel swine-origin influenza a (H1N1) virus in humans. N Engl J Med. 2009;360(25):2605–15.
Article
Google Scholar
Lantos PM, Hoffman K, Hohle M, Anderson B, Gray GC. Are people living near modern swine production facilities at increased risk of influenza virus infection? Clin Infect Dis. 2016;63(12):1558–63.
Article
Google Scholar
Cole D, Todd L, Wing S. Concentrated swine feeding operations and public health: a review of occupational and community health effects. Environ Health Perspect. 2000;8:685–99.
Article
Google Scholar
Sandbulte MR, Spickler AR, Zaabel PK, Roth JA. Optimal use of vaccines for control of influenza a virus in swine. Vaccines (Basel). 2015;3(1):22–73.
Article
CAS
Google Scholar
Vincent AL, Ciacci-Zanella JR, Lorusso A, Gauger PC, Zanella EL, Kehrli ME Jr, Janke BH, Lager KM. Efficacy of inactivated swine influenza virus vaccines against the 2009 a/H1N1 influenza virus in pigs. Vaccine. 2010;28(15):2782–7.
Article
CAS
Google Scholar
Van Reeth K, Labarque G, De Clercq S, Pensaert M. Efficacy of vaccination of pigs with different H1N1 swine influenza viruses using a recent challenge strain and different parameters of protection. Vaccine. 2001;19(31):4479–86.
Article
CAS
Google Scholar
S-i T, Tanimoto T, Kurata T. Mechanisms of broad cross-protection provided by influenza virus infection and their application to vaccines. Jpn J Infect Dis. 2005;58(4):195.
Google Scholar
Lewis NS, Russell CA, Langat P, Anderson TK, Berger K, Bielejec F, Burke DF, Dudas G, Fonville JM, Fouchier RA, et al. The global antigenic diversity of swine influenza a viruses. Elife. 2016;5:e12217.
Article
Google Scholar
Anderson TK, Macken CA, Lewis NS, Scheuermann RH, Van Reeth K, Brown IH, Swenson SL, Simon G, Saito T, Berhane Y. A Phylogeny-Based Global Nomenclature System and Automated Annotation Tool for H1 Hemagglutinin Genes from Swine Influenza A Viruses. mSphere. 2016;1(6):e00275–16.
Article
CAS
Google Scholar
Pickett BE, Sadat EL, Zhang Y, Noronha JM, Squires RB, Hunt V, Liu M, Kumar S, Zaremba S, Gu Z, et al. ViPR: an open bioinformatics database and analysis resource for virology research. Nucleic Acids Res. 2012;40(Database issue):D593–8.
Article
CAS
Google Scholar
Squires RB, Noronha J, Hunt V, Garcia-Sastre A, Macken C, Baumgarth N, Suarez D, Pickett BE, Zhang Y, Larsen CN, et al. Influenza research database: an integrated bioinformatics resource for influenza research and surveillance. Influenza Other Respir Viruses. 2012;6(6):404–16.
Article
Google Scholar
Bao Y, Bolotov P, Dernovoy D, Kiryutin B, Zaslavsky L, Tatusova T, Ostell J, Lipman D. The influenza virus resource at the National Center for biotechnology information. J Virol. 2008;82(2):596–601.
Article
CAS
Google Scholar
Zhang Y, Aevermann BD, Anderson TK, Burke DF, Dauphin G, Gu Z, He S, Kumar S, Larsen CN, Lee AJ, et al. Influenza research database: an integrated bioinformatics resource for influenza virus research. Nucleic Acids Res. 2017;45(D1):D466–74.
Article
CAS
Google Scholar
Katoh K, Standley DM. MAFFT multiple sequence alignment software version 7: improvements in performance and usability. Mol Biol Evol. 2013;30(4):772–80.
Article
CAS
Google Scholar
Price MN, Dehal PS, Arkin AP. FastTree 2–approximately maximum-likelihood trees for large alignments. PLoS One. 2010;5(3):e9490.
Article
Google Scholar
Nelson MI, Viboud C, Vincent AL, Culhane MR, Detmer SE, Wentworth DE, Rambaut A, Suchard MA, Holmes EC, Lemey P. Global migration of influenza a viruses in swine. Nat Commun. 2015;6:6696.
Article
CAS
Google Scholar
Bostock M, Ogievetsky V, Heer J. D3 data-driven documents. IEEE Trans Vis Comput Graph. 2011;17(12):2301–9.
Article
Google Scholar
Baranovskiy D: Raphael JavaScript library, 2014. 2014.
Google Scholar
Rajão DS, Chen H, Perez DR, Sandbulte MR, Gauger PC, Loving CL, Shanks GD, Vincent A. Vaccine-associated enhanced respiratory disease is influenced by haemagglutinin and neuraminidase in whole inactivated influenza virus vaccines. J Gen Virol. 2016;97(7):1489–99.
Article
Google Scholar
Vincent AL, Lager KM, Janke BH, Gramer MR, Richt JA. Failure of protection and enhanced pneumonia with a US H1N2 swine influenza virus in pigs vaccinated with an inactivated classical swine H1N1 vaccine. Vet Microbiol. 2008;126(4):310–23.
Article
CAS
Google Scholar
Webster RG, Sharp GB, Claas EC. Interspecies transmission of influenza viruses. Am J Respir Crit Care Med. 1995;152(4):S25.
Article
CAS
Google Scholar
De Jong J, Van Nieuwstadt A, Kimman T, Loeffen W, Bestebroer T, Bijlsma K, Verweij C, Osterhaus A, Claas E. Antigenic drift in swine influenza H3 haemagglutinins with implications for vaccination policy. Vaccine. 1999;17(11):1321–8.
Article
CAS
Google Scholar
Martin V, Von Dobschuetz S, Lemenach A, PASS N, Schoustra W, DeSimone L. Early warning, database, and information systems for avian influenza surveillance. J Wildl Dis. 2007;43(3):S71–6.
Google Scholar
Schicker RS. Outbreak of influenza A (H3N2) variant virus infections among persons attending agricultural fairs housing infected swine—Michigan and Ohio, July–August 2016. MMWR Morb Mortal Wkly Rep. 2016;65:1157–60.
Article
Google Scholar
Blanton L. Update: influenza activity in the United States during the 2016–17 season and composition of the 2017–18 influenza vaccine. MMWR Morb Mortal Wkly Rep. 2017;66:668–76.
Article
Google Scholar
Blanton L. Update: influenza activity—United States, October 2, 2016–February 4, 2017. MMWR Morb Mortal Wkly Rep. 2017;66:159–66.
Article
Google Scholar
Neher RA, Bedford T. Nextflu: real-time tracking of seasonal influenza virus evolution in humans. Bioinformatics. 2015;31(21):3546–8.
Article
CAS
Google Scholar