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. 2021 Jul 26;11(8):1345. doi: 10.3390/diagnostics11081345

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Comparative analysis of detection of dengue NS1 antigens in serum and urine samples using a Bio-Rad NS1 rapid test kit. DENV NS1 was detected in urine samples up to 12 days of fever, and up to 10 days in acute serum samples. In convalescent samples (23d to 41d), DENV NS1 was detected in 3 out of 34 samples. There was no detection of DENV NS1 in saliva samples. n is the number of patients in each day. The whiskers represent 95% CI for each sample.