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. 2020 Dec 15;11:608924. doi: 10.3389/fmicb.2020.608924

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Copyright © 2020 Oliveira, Santos, Martins, Gonçalves, Cardoso-Sousa, Sabino-Silva, Von Poelhsitz, Franca, Nicolau-Junior, Pacca, Merits, Harris and Jardim.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Representative infrared average spectrum of second derivative. (A) Analysis from CHIKV virion, RcP and RcP + CHIKV virion. (B–D) Second derivative analysis, which the value heights indicate the intensity of each functional group.