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Early detection of P.1 variant of SARS-CoV-2 in a cluster of cases in Salvador, Brazil.
de Siqueira IC, Camelier AA, Maciel EAP, Nonaka CKV, Neves MCLC, Macêdo YSF, de Sousa KAF, Araujo VC, Paste AA, Souza BSF, Gräf T. de Siqueira IC, et al. Among authors: graf t. Int J Infect Dis. 2021 Jul;108:252-255. doi: 10.1016/j.ijid.2021.05.010. Epub 2021 May 12. Int J Infect Dis. 2021. PMID: 33989776 Free PMC article.
Multiple Introductions Followed by Ongoing Community Spread of SARS-CoV-2 at One of the Largest Metropolitan Areas of Northeast Brazil.
Paiva MHS, Guedes DRD, Docena C, Bezerra MF, Dezordi FZ, Machado LC, Krokovsky L, Helvecio E, da Silva AF, Vasconcelos LRS, Rezende AM, da Silva SJR, Sales KGDS, de Sá BSLF, da Cruz DL, Cavalcanti CE, Neto AM, da Silva CTA, Mendes RPG, da Silva MAL, Gräf T, Resende PC, Bello G, Barros MDS, do Nascimento WRC, Arcoverde RML, Bezerra LCA, Filho SPB, Ayres CFJ, Wallau GL. Paiva MHS, et al. Among authors: graf t. Viruses. 2020 Dec 9;12(12):1414. doi: 10.3390/v12121414. Viruses. 2020. PMID: 33316947 Free PMC article.
Genomic Evidence of SARS-CoV-2 Reinfection Involving E484K Spike Mutation, Brazil.
Nonaka CKV, Franco MM, Gräf T, de Lorenzo Barcia CA, de Ávila Mendonça RN, de Sousa KAF, Neiva LMC, Fosenca V, Mendes AVA, de Aguiar RS, Giovanetti M, de Freitas Souza BS. Nonaka CKV, et al. Among authors: graf t. Emerg Infect Dis. 2021 May;27(5):1522-1524. doi: 10.3201/eid2705.210191. Epub 2021 Feb 19. Emerg Infect Dis. 2021. PMID: 33605869 Free PMC article.
Field and classroom initiatives for portable sequence-based monitoring of dengue virus in Brazil.
Adelino TÉR, Giovanetti M, Fonseca V, Xavier J, de Abreu ÁS, do Nascimento VA, Demarchi LHF, Oliveira MAA, da Silva VL, de Mello ALES, Cunha GM, Santos RH, de Oliveira EC, Júnior JAC, de Melo Iani FC, de Filippis AMB, de Abreu AL, de Jesus R, de Albuquerque CFC, Rico JM, do Carmo Said RF, Silva JA, de Moura NFO, Leite P, Frutuoso LCV, Haddad SK, Martínez A, Barreto FK, Vazquez CC, da Cunha RV, Araújo ELL, de Oliveira Tosta SF, de Araújo Fabri A, Chalhoub FLL, da Silva Lemos P, de Bruycker-Nogueira F, de Castro Lichs GG, Zardin MCSU, Segovia FMC, Gonçalves CCM, Grillo ZDCF, Slavov SN, Pereira LA, Mendonça AF, Pereira FM, de Magalhães JJF, Dos Santos Júnior ACM, de Lima MM, Nogueira RMR, Góes-Neto A, de Carvalho Azevedo VA, Ramalho DB, Oliveira WK, Macario EM, de Medeiros AC, Pimentel V; Latin American Genomic Surveillance Arboviral Network; Holmes EC, de Oliveira T, Lourenço J, Alcantara LCJ. Adelino TÉR, et al. Nat Commun. 2021 Apr 16;12(1):2296. doi: 10.1038/s41467-021-22607-0. Nat Commun. 2021. PMID: 33863880 Free PMC article.
A Potential SARS-CoV-2 Variant of Interest (VOI) Harboring Mutation E484K in the Spike Protein Was Identified within Lineage B.1.1.33 Circulating in Brazil.
Resende PC, Gräf T, Paixão ACD, Appolinario L, Lopes RS, Mendonça ACDF, da Rocha ASB, Motta FC, Neto LGL, Khouri R, de Oliveira CI, Santos-Muccillo P, Bezerra JF, Teixeira DLF, Riediger I, Debur MDC, Ribeiro-Rodrigues R, Leite AB, do Santos CA, Gregianini TS, Fernandes SB, Bernardes AFL, Cavalcanti AC, Miyajima F, Sachhi C, Mattos T, da Costa CF, Delatorre E, Wallau GL, Naveca FG, Bello G, Siqueira MM. Resende PC, et al. Among authors: graf t. Viruses. 2021 Apr 21;13(5):724. doi: 10.3390/v13050724. Viruses. 2021. PMID: 33919314 Free PMC article.
COVID-19 in Amazonas, Brazil, was driven by the persistence of endemic lineages and P.1 emergence.
Naveca FG, Nascimento V, de Souza VC, Corado AL, Nascimento F, Silva G, Costa Á, Duarte D, Pessoa K, Mejía M, Brandão MJ, Jesus M, Gonçalves L, da Costa CF, Sampaio V, Barros D, Silva M, Mattos T, Pontes G, Abdalla L, Santos JH, Arantes I, Dezordi FZ, Siqueira MM, Wallau GL, Resende PC, Delatorre E, Gräf T, Bello G. Naveca FG, et al. Among authors: graf t. Nat Med. 2021 Jul;27(7):1230-1238. doi: 10.1038/s41591-021-01378-7. Epub 2021 May 25. Nat Med. 2021. PMID: 34035535
SARS-CoV-2 variant of concern P.1 (Gamma) infection in young and middle-aged patients admitted to the intensive care units of a single hospital in Salvador, Northeast Brazil, February 2021.
Nonaka CKV, Gräf T, Barcia CAL, Costa VF, de Oliveira JL, Passos RDH, Bastos IN, de Santana MCB, Santos IM, de Sousa KAF, Weber TGL, Siqueira IC, Rocha CAG, Mendes AVA, Souza BSF. Nonaka CKV, et al. Among authors: graf t. Int J Infect Dis. 2021 Oct;111:47-54. doi: 10.1016/j.ijid.2021.08.003. Epub 2021 Aug 11. Int J Infect Dis. 2021. PMID: 34390857 Free PMC article.
Re-emergence of Gamma-like-II and emergence of Gamma-S:E661D SARS-CoV-2 lineages in the south of Brazil after the 2021 outbreak.
Oliveira MM, Schemberger MO, Suzukawa AA, Riediger IN, do Carmo Debur M, Becker G, Resende PC, Gräf T, Balsanelli E, de Baura VA, de Souza EM, Pedrosa FO, Alves LR, Blanes L, Nardelli SC, Aguiar AM, Albrecht L, Zanette D, Ávila AR, Morello LG, Marchini FK, Dos Santos HG, Passetti F, Dallagiovanna B, Faoro H. Oliveira MM, et al. Among authors: graf t. Virol J. 2021 Nov 17;18(1):222. doi: 10.1186/s12985-021-01690-1. Virol J. 2021. PMID: 34789293 Free PMC article.
Spread of Gamma (P.1) Sub-Lineages Carrying Spike Mutations Close to the Furin Cleavage Site and Deletions in the N-Terminal Domain Drives Ongoing Transmission of SARS-CoV-2 in Amazonas, Brazil.
Naveca FG, Nascimento V, Souza V, Corado AL, Nascimento F, Silva G, Mejía MC, Brandão MJ, Costa Á, Duarte D, Pessoa K, Jesus M, Gonçalves L, Fernandes C, Mattos T, Abdalla L, Santos JH, Martins A, Chui FM, Val FF, de Melo GC, Xavier MS, Sampaio VS, Mourão MP, Lacerda MV, Batista ÉLR, Magalhães ALÁ, Dábilla N, Pereira LCG, Vinhal F, Miyajima F, Dias FBS, Dos Santos ER, Coêlho D, Ferraz M, Lins R, Wallau GL, Delatorre E, Gräf T, Siqueira MM, Resende PC, Bello G; Fiocruz COVID-19 Genomic Surveillance Network. Naveca FG, et al. Among authors: graf t. Microbiol Spectr. 2022 Feb 23;10(1):e0236621. doi: 10.1128/spectrum.02366-21. Epub 2022 Feb 23. Microbiol Spectr. 2022. PMID: 35196783 Free PMC article.
782 results