To baptise a virus and its disease.
D000818:Animals; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000145:classification* / Q000235:genetics / Q000302:isolation & purification; D007251:Influenza, Human / Q000821:virology*; D008800:Mexico; D009656:North America; D013552:Swine / Q000821:virology