Tuberculosis health campaign poster. This poster is promoting proper diet and adequate sleep and sunshine exposure to help prevent tuberculosis (TB). TB is cased by the bacterium Mycobacterium tuberculosis,which is spread by coughing and sneezing. It infects the lungs creating primary tubercles,nodular lesions of dead tissue and bacteria. The bacteria may enter the blood or lymph system and spread to other organs of the body. This US poster was used between 1936 and 1941 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Library of Congress |
Bildgröße: | 2350 px × 3718 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |