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. 2021 Jun 24;12:695173. doi: 10.3389/fmicb.2021.695173

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Copyright © 2021 The Translational Research Consortia (TRC) for Chikungunya Virus in India.

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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(A) Simplified Phylogenetic tree of all Alphaviruses generated from partial E1 envelope glycoprotein gene sequences by using the neighbor-joining program Adapted from Powers et al. (2001) (BF, Burma Forest virus; CHIKV, chikungunya virus; SF, Semliki Forest; WEE, western equine encephalitis; EEE, eastern equine encephalitis; VEE, Venezuelan equine encephalitis; NDUV, Ndumu virus; ONNV, o’nyong’nyong virus; RRV, Ross River virus). (B) Phylogenetic tree of three genotypes of chikungunya viruses.