Bird flu vaccine.
D000818:Animals; D001715:Bird Diseases / Q000635:transmission / Q000821:virology*; D001717:Birds / Q000821:virology*; D006723:Hong Kong; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000276:immunology / Q000635:transmission / Q000662:veterinary*
D007252:Influenza Vaccines