Acute gastroenteritis in a pediatric hospital in rio de janeiro in pre- and post-rotavirus vaccination settings.

Open Virol J · 2009 · PMC2703204 · PMID 19572054

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an apparent trendno p-value reported

Although no epidemic outbreak of G2P[4] rotavirus-related AGE has yet occurred in Brazil, the program faces the challenge of an apparent trend towards its global reemergence, as observed in countries that have not introduced a rotavirus vaccine [ 21 , 22 ].

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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.