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. 2022 Jul 27;13:912138. doi: 10.3389/fmicb.2022.912138

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Copyright © 2022 Corrêa, Faffe, Galliez, Gonçalves, Maia, da Silva, Moreira, Mariani, Campos, Leitão, de Souza, Cunha, Nascimento, Ribeiro, da Cruz, Policarpo, Gonzales, Rodgers, Berg, Vijesurier, Cloherty, Hackett Jr., Ferreira Jr., Castiñeiras, Tanuri and da Costa.

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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Evaluation of Panbio™ COVID-19 Antigen RDT test showed low false-negative occurrence with no variation during the time of the study. The total number of RT-PCR positive results per month in the studied population. In black, the total number of RT-PCR positive individuals with a negative antigen [Ag (–)] RDT result (discordant group). In gray, the total number of RT-PCR positive individuals with a positive Antigen [Ag (+)] RDT result (concordant group). At the top, prevalent viral variants in Rio de Janeiro state during the study, according to data from the Vigilance Network of the State of Rio de Janeiro (blob:http://www.corona-omica.rj.lncc.br/4efa46e4-9323-452e-b3b2-c8014526a9ad).