(April 24, 2009)

On the other hand, there have been articles that have been controversial, such as a report stating a low concerns for risks of elevated blood levels of lead in Washington, DC (April 2004). The article was notable and later criticized for not emphasizing the risks, and now is available together with two amending "notices to the readers" by CDC from 2010.

First report of AIDS

Five cases of Pneumocystis carinii pneumonia (PCP) were reported in what turned out to be the first reporting of AIDS

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