Disease outbreaks are usually caused by an infection, transmitted through person-to-person contact, animal-to-person contact, or from the environment or other media. Outbreaks may also occur following exposure to chemicals or to radioactive materials. The affected population had a greater … For example, Minamata disease is caused by exposure to mercury. For example, during an investigation of an outbreak of Legionnaires’ disease in Louisiana, members of the investigative team discussed what they knew based on the descriptive epidemiology. For example, if you were investigating an outbreak of hepatitis B, you should consider the usual high-risk exposures for that infection, such as intravenous drug use, … For example, in a multi-state outbreak of a rare but serious parasitic eye infection, Ancathamoeba Keratitis, an interview was conducted with both cases and controls regarding a myriad of factors that scientists thought might be implicated in the occurrence of the disease mainly among contact lens wearers. Foremost is that the results of the investigation may lead to recommendations or strategies for preventing similar future outbreaks. For example, a Legionnaires' disease outbreak investigation may produce recommendations for grocery store misting machine use that may prevent other outbreaks (8). Specifically, the epidemic curve indicated that the outbreak was basically over, because no new case had been reported in the previous two weeks. After the questionnaires were completed, an analysis was run and sure enough, certain …