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Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
The social history of soldiers and veterans in United States history covers the role of Army soldiers and veterans in the United States from colonial foundations to the present, with emphasis on the social, cultural, economic and political roles apart from strictly military functions. It also covers the militia and the National Guard.
Along with other trench diseases such as trench foot and trench fever, trench nephritis contributed to 25% of the British Expeditionary Force's triage bed occupancy and was the major kidney problem of the First World War. [2] [8] The condition led to hundreds of deaths and 35,000 British and 2,000 American casualties.
These diseases could take a massive toll on the soldiers, with trench fever possibly pulling a soldier away from the front lines for months at a time. Rats were carriers of lice . Lice can also transmit disease and played a role in spreading trench fever amongst the soldiers.
Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal infections , an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered ...
Some troops leave the battlefield injured. Others return from war with mental wounds. Yet many of the 2 million Iraq and Afghanistan veterans suffer from a condition the Defense Department refuses to acknowledge: Moral injury.
Most people enter military service “with the fundamental sense that they are good people and that they are doing this for good purposes, on the side of freedom and country and God,” said Dr. Wayne Jonas, a military physician for 24 years and president and CEO of the Samueli Institute, a non-profit health research organization. “But things ...
According to an April 2010 U.S. Department of Veterans Affairs (VA) sponsored study conducted by the Institute of Medicine (IOM), part of the U.S. National Academy of Sciences, 250,000 [8] of the 696,842 U.S. servicemen and women in the 1991 Gulf War continue to be affected by chronic multi-symptom illness, which the IOM now refers to as Gulf War illness.