A Sailor doesn't have to prove he's a man! Remember: There's no medicine for regret. This WWII public health education poster shows a sailor holding another back from approaching a prostitute. Vintage WWII poster, 1945.
While not about swine flu, this vintage WPA Federal Art Project poster from New York about tuberculosis carries a timely warning about methods of disease transmission. 'Tuberculosis. Don't kiss me! Your kiss of affection the germ of infection.'
WHO | Getting the message across: historical public health campaigns