Legionnaires' disease on symptom onset dates from past outbreaks. In this way, the eventual likely size of an outbreak can be predicted, enabling efficient and effective use of public health resources in managing an outbreak. The first recognized cases of Legionnaires' disease occurred in 1976 in Philadelphia; among more than 2000 attendees of an American Legion convention held at the Bellevue-Stratford Hotel, 182 attendees contracted the disease and 29 of them died. In April 1985, 175 people in Stafford, England, were admitted to the District or Kingsmead Stafford Hospitals with chest infection or pneumonia. A total of 28 people died. Medical diagnosis
2014 Democratic Republic of the Congo Ebola virus outbreak independent event, with no relationship to the outbreak in West Africa. <br> This was the country’s seventh Ebola outbreak since 1976. The first case of Ebola disease ever recorded occurred in August 1976 in Yambuku, a small village in Mongala District in northern Democratic Republic of the Congo (then known as Zaire). The first victim of the disease was the village school headmaster, who had toured an area near the Central African Republic border along the Ebola river in mid-August. On 8 September, he died of what would become known as Ebola virus disease. Subsequently, a number of other cases