Factors contributing to urban malaria transmission in sub-saharan Africa: a systematic review.

J Trop Med · 2012 · PMC3483782 · PMID 23125863

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a clear trendno p-value reported

Urban, Periurban and Rural Transmission As mentioned in the background, dozens of African cities show a clear trend of increasing malaria transmission from urban to periurban to rural settings [ 10 – 12 ].

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a worrying trendno p-value reported

A worrying trend was seen in the adaptation of malaria vector species to the urban environment.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.