A systematic approach to the development of a safe live attenuated Zika vaccine.

Nat Commun · 2018 · PMC5847552 · PMID 29531213

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showed a trendno p-value reported

Two of the three DN-1 infected animals showed a trend toward viral enrichment in the brain although the mean levels were not significantly different compared to DN-2-infected animals.

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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.