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Anemia or anaemia (British English) is a blood disorder in which the blood has a reduced ability to carry oxygen. This can be due to a lower than normal number of red blood cells, a reduction in the amount of hemoglobin available for oxygen transport, or abnormalities in hemoglobin that impair its function. [3][4]
Aplastic anemia is a rare, noncancerous disorder in which the blood marrow is unable to adequately produce blood cells required for survival. [44] [45] It is estimated that the incidence of aplastic anemia is 0.7–4.1 cases per million people worldwide, with the prevalence between men and women being approximately equal. [46]
In 1893, Theobald Smith and Frederick Kilborne discovered that a tick was the vector for transmission in Texas cattle. The agent was B. bigemina. This was the first demonstration that an arthropod could act as a disease vector to transmit an infectious agent to a vertebrate host. [citation needed]
54,200 (2015) [7] Iron-deficiency anemia is anemia caused by a lack of iron. [3] Anemia is defined as a decrease in the number of red blood cells or the amount of hemoglobin in the blood. [3] When onset is slow, symptoms are often vague such as feeling tired, weak, short of breath, or having decreased ability to exercise. [1]
Theobald Smith. Theobald Smith FRS (For) [1] H FRSE (July 31, 1859 – December 10, 1934) was a pioneering epidemiologist, bacteriologist, pathologist and professor. Smith is widely considered to be America's first internationally-significant medical research scientist. [2][3] Smith's research work included the study of babesiosis (originally ...
In 1972, Fadulu joined the faculty of Texas Southern University. He was promoted to associate professor in 1978, and became full professor in 1983. He holds a patent for the treatment of the disease which claimed the lives of two of his brothers in Nigeria. Speaking of his father and the death of his brothers, he has stated, "My father was a ...
Pernicious anemia is the most common cause of clinically evident vitamin B 12 deficiency worldwide. [14] Pernicious anemia due to autoimmune problems occurs in about one per 1000 people in the US. Among those over the age of 60, about 2% have the condition. [8] It more commonly affects people of northern European descent. [2]
A Documentary History of Linus Pauling, Hemoglobin, and Sickle Cell Anemia, Oregon State University "William Bosworth Castle", National Academy of Sciences Biographical Memoir; William B. Castle Papers, 1889-1991 (inclusive),1925-1989 (bulk). H MS c174. Harvard Medical Library, Francis A. Countway Library of Medicine, Boston, Mass.