Influenza 'A' virus subtype 'H1N1/09' (2009 Swine Flu Pandemic) : https://en.m.wikipedia.org/wiki/Pandemic_H1N1/09_virus
CDC - Frequently Asked Influenza (Flu) Questions - 2022-2023 Season : https://www.cdc.gov/flu/season/faq-flu-season-2022-2023.htm
CDC -Influenza A (H3N2) Variant Virus : https://www.cdc.gov/flu/swineflu/variant/h3n2v-cases.htm
CDC - Influenza 'A' virus subtype (H1N1pdm09) - (2009 H1N1 Pandemic) : https://www.cdc.gov/flu/pandemic-resources/2009-h1n1-pandemi...
Influenza 'A' virus subtype 'H1N1/09' (2009 Swine Flu Pandemic) : https://en.m.wikipedia.org/wiki/Pandemic_H1N1/09_virus
CDC - Frequently Asked Influenza (Flu) Questions - 2022-2023 Season : https://www.cdc.gov/flu/season/faq-flu-season-2022-2023.htm
CDC -Influenza A (H3N2) Variant Virus : https://www.cdc.gov/flu/swineflu/variant/h3n2v-cases.htm
CDC - Influenza 'A' virus subtype (H1N1pdm09) - (2009 H1N1 Pandemic) : https://www.cdc.gov/flu/pandemic-resources/2009-h1n1-pandemi...