The Ebola Outbreak. The first known case of Ebola in Nigeria was in a traveler exposed in Liberia. On July 17, 2014, while under observation in a Monrovia, Liberia, hospital for possible Ebola, the patient developed a fever and, while symptomatic, left the hospital against medical advice.he ongoing Ebola virus disease (Ebola) outbreak in West Africa has had an enormous negative impact on civil and public health systems in Liberia, Sierra Leone, and Guinea.
Four sitting Presidents have been assassinated while in office: Abraham Lincoln, March 4, 1861 â April 15, 1865 James Abram Garfield (1881), William McKinley (1897-1901), and John F. Kennedy (1961-63).
Assassination attempts and plots on Presidents of the United States have been numerous: more than 30 attempts to kill sitting and former presidents and presidents-elect are known. Four sitting presidents have been killed, all of them by gunshot: Abraham Lincoln, James A. Garfield, William McKinley and John F. Kennedy. Two presidents were injured in attempted assassinations, also by gunshot: Theodore Roosevelt and Ronald Reagan. Although the historian James W. Clarke has suggested that most Ameri