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May 28, 2020 · Between 1793 and 1805, waves of yellow fever attacked northern ports in the U.S. Then the disease retreated south, where it persisted through the end of the 19th century. At the turn of the 20th century, a time of great advances in bacteriology, scientists discovered that yellow fever was transmitted by the bite of an infected mosquito.
Mar 26, 2020 · The people Lining listed as susceptible to yellow fever—whites, mulattoes, Native Americans, and people of mixed European and Native American heritage—were born in America or recently arrived from Europe. Lining witnessed blacks who probably survived yellow fever as children in Africa, where the disease was endemic.
From the Center for the History of Medicine in the Francis A. Countway Library of Medicine. The first major American yellow fever epidemic hit Philadelphia in July 1793 and peaked during the first weeks of October. Philadelphia, then the nation’s capital, was the most cosmopolitan city in the United States. Two thousand free Black people ...
Reports on the yellow fever epidemic, 1793. Between August 1 and November 9, 1793, approximately 11,000 people contracted yellow fever in the US capital of Philadelphia. Of that number, 5,000 people, 10 percent of the city’s population, died. The disease gets its name from the jaundiced eyes and skin of the victims.
Rocky Mountain spotted fever (or "black measles" because of its characteristic rash) was recognized in the early 1800s, and in the last 10 years of the 1800s (1890–1900) it became very common, especially in the Bitterroot Valley of Montana. The disease was originally noted to be concentrated on the west-side of the Bitterroot river. [31]
