title: Back to the future.
authors.affiliation: MSMA, USA.
authors.forename: Helen R
authors.initials: HR
authors.lastname: Turner
mesh_terms: D000818:Animals; D001717:Birds; D006801:Humans; D005585:Influenza in Birds / Q000517:prevention & control; D007251:Influenza, Human / Q000517:prevention & control