Transmissible

Iron Lung, 20th Century

Ernest W. Goodpasture, portrait

WWII STD Poster, Sex Exposure Without Prophylaxis: Pro-Axis

WWII STD Poster, Juke Joint Sniper: Syphilis and Gonorrhea

VD Poster, Will You Be A Free Man Or Chained?

Stamp Out VD Poster, 1940s

WWII STD Poster, She May Look Clean - BUT

HIV-Infected and Normal T Cells Interact, FIB-SEM

HIV-Infected and Normal T Cells Interact, FIB-SEM

Dendritic Cell Engulfing HIV-Infected T Cell