Influenza A virus by The U.S. Centers for Disease Control and Prevention.
Links for Influenza A virus:
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  http://www.cdc.gov/flu/avianflu/influenza-a-virus-subtypes.htm
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  Influenza A virus by The Encyclopedia of Life. https://eol.org/pages/540691/
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  FluGenome is a portal to accessing the lineage and genotype information of influenza A viruses and a Web tool for determining lineages and genotypes of influenza A viruses. http://www.flugenome.org/
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  Influenza A virus by The Immune Epitope Database and Analysis Resource. This site offers easy searching of experimental data characterizing antibody and T cell epitopes studied in humans, non-human primates, and other animal species. http://www.iedb.org/sourceOrgId/11320
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  NCBI Cross-Database information - Influenza A virus. By The National Center for Biotechnology Information. http://www.ncbi.nlm.nih.gov/gquery/?term=%22influenza%20a%20virus%22
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  NCBI Taxonomy Browser - Influenza A virus. By The National Center for Biotechnology Information. http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&id=11320
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  Influenza A virus by PMC, free full text biomedical and life science journal articles. A service from the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM). http://www.ncbi.nlm.nih.gov/pmc/?term=%22influenza%20a%20virus%22
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  Influenza A virus - Pathogen Safety Data Sheet by The Public Health Agency of Canada. https://www.canada.ca/en/public-health/services/laboratory-biosafety-biosecurity/pathogen-safety-data-sheets-risk-assessment/influenza-a-virus-subtypes-h5-h7-h9.html
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  Influenza A virus biomedical literature citations and abstracts from MEDLINE by PubMed, life science journals and online books. A service from the U.S. National Library of Medicine. http://www.ncbi.nlm.nih.gov/pubmed/?term=%22influenza%20a%20virus%22
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  Influenza A virus by The Universal Protein Resource (UniProt). UniProt is a comprehensive resource for protein sequence and annotation data. https://www.uniprot.org/taxonomy/11320
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  Influenza A virus by WikiGenes. WikiGenes is a non-profit initiative to provide a global collaborative knowledge base for the life sciences, where authorship matters. https://www.wikigenes.org/?search=%22influenza%20a%20virus%22
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  Influenza A virus by Wikipedia, the free encyclopedia. https://en.wikipedia.org/wiki/Influenza_A_virus


