Animated diagrams show the fly as a disease carrier in the United States. Animated diagram based on statistics shows the relation of intestinal diseases to the prevalence of flies and depicts deaths from typhoid. Views of eggs of fly. They develop into hairless whitish larvae. While feeding on the manure in which they live the larvae gradually change into pupae. At the termination of the pupa stage the fly comes out of the pupa case.
A data shows that the fly is responsible for millions of progeny in the United States. The data depicts that as an adult female fly lays batches of 150 to 200 eggs several times during her short life, she is responsible for millions of progeny. To terminate the young flies: a woman pours formalin into a plate and places it in a window. The flies are poisoned and are terminated.
Methods to protect human beings from disease-carrying flies in the United States. Food suppliers at a shop - those protect merchandise from the flies. They keep their merchandise in glass shelves. A man screens his house with his child. A diagram shows exterminated fly.
Activities of the U.S. Army Military Police in the United States during World War 2. Workers walk in lines and are being checked by Military Police (MPs) as they enter a port. An MP monitors loading of cargo at the port. An MP standing and traffic in the background.
Activities of the U.S. Army Military Police in the United States during various disasters. Firefighters at a major conflagration. MPs in a military ambulance flying a red cross flag, rushing toward the site. Smoke seen rising in the background. A sign on a building: 'US Army Disaster Relief Headquarters'. An MP stands at the entrance and directs people seeking help. Scenes from the 1951 Kansas River Flood, with low aerial view of the Frisco (St. Louis–San Francisco) Railway 19th Street Yards, Kansas City, Missouri, during the Great Flood of 1951. Flood waters in the industrial area, cutting off trains and covering factories. A residential area inundated by flood waters. Military Police and local police in a boat patrolling the flooded area. Military Police in an amphibious jeep evacuating a boy and his dog from the flooded area. MPs with the boy and his dog driving out of the flooded area.
Educational film on health and hygiene. Glands and their functions are identified on an inanimate model in the United States. An inanimate model shows oil glands which keep scalp and hair healthy. The inanimate model shows tear glands which clean and lubricate the eyes. Salivary glands and gastric glands aid in digestion. The inanimate model depicts that the internal secretion of the thyroid gland influences the activity of the brain and nerves.
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