Illustration of how disease causing micro-organisms spread during day-to-day events. It is exemplified with the exchange of money with a cab driver. Transmission can also take place while turning the pages of book. The documentary is called - The Science of life, made under the supervision of the Surgeon General of U.S. Public Health Service. 1922.
Transmission of disease through some careless habits of the disease carrier is illustrated. Disease causing bacteria can be seen spreading through water glass and greeting each other. 1922.
It exemplifies the spread of disease from New-York to California with the help of an animated map of U.S. 1922.
Vegetables washed properly before serving or cooking can prevent transmission of intestinal diseases like typhoid, diarrhea. Illustrated in U.S. Woman wearing white apron stands in front of a metal kitchen bowl filled with water. She washes lettuce and celery in the water to prevent food borne illness and promote good health.
It is illustrated that proper use of handkerchief can prevent bacteria to spread in the United States. A boy and two girl children seated at a table playing a board game of checkers. One of the girls sneezes over the board without covering. The scene is shown again. This time the girl prepares to sneeze and the other girl and the boy each hand her a handkerchief. The girls sneezes into the handkerchief to control spread of germs, illness, and sickness.
A study about African American artists, artists working at various jobs to finance artistic pursuits during the Great Depression. A railway track can be seen. A train emerges and an artist working as technician. Man cleaning and sweeping with a broom and a dirt collector. A woman is sewing a white cloth. Closeup views of hands of people working on a telephone switchboard.
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