Influenza--United States--Management; Epidemics--Management; Health services administration; Mathematical optimization
Pandemic influenza has been an important public health concern. During the 20th century, three major pandemics of influenza occurred in 1918, 1957, and 1968. The pandemic of 1918 caused 40 to 50 million deaths worldwide and more than 500,000 deaths...
Telegraph offices; Military personnel; Disasters; Masks; Young Women's Christian associations; People; Camp Zachary Taylor (Ky.)
Military personnel and others are standing or sitting in the Young Women's Christian Association Hostess House at Camp Taylor in what is now Louisville, Kentucky. The hostess house is being used as a telegraph office. They are wearing masks due to...
People; Signs (Notices); Tuberculosis; Boy Scouts of America; Uniforms; Boys; Group portraits
Boy Scouts pose for a group portrait as they hold signs for an anti-tuberculosis campaign sponsored by the Louisville Tuberculosis Association. They read: "Consider the health of children. Dont spit." "Obey the law and be a good...