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syphilis
Surge in syphilis cases drives some doctors to ration penicillin
Enlarge this image Vials of injectable penicillin in cold storage at the Metro Public Health Department in Nashville, Te...
Syphilis cases rise to their highest levels since the 1950s, CDC says
Enlarge this image This 1966 microscope photo made available by the Centers for Disease Control and Prevention shows a t...