The trajectory of the US epidemic from the initial description of Pneumocystis carinii pneumonia in June 1981, to the status of AIDS as the leading cause of death in 25–44-year-olds by 1994/95 ...
BACKGROUND: The epidemiology and transmission of Pneumocystis are poorly understood. The incidence of colonization, or detection of organisms without signs of disease, has been debated ...
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