Dominance of Three Sublineages of the SARS-CoV-2 Delta Variant in Mexico
Por:
Taboada, Blanca, Zarate, Selene, Garcia-Lopez, Rodrigo, Munoz-Medina, Jose Esteban, Sanchez-Flores, Alejandro, Herrera-Estrella, Alfredo, Boukadida, Celia, Gomez-Gil, Bruno, Selem Mojica, Nelly, Rosales-Rivera, Mauricio, Salas-Lais, Angel Gustavo, Gutierrez-Rios, Rosa Maria, Loza, Antonio, Rivera-Gutierrez, Xaira, Vazquez-Perez, Joel Armando, Matias-Florentino, Margarita, Perez-Garcia, Marissa, Avila-Rios, Santiago, Hurtado, Juan Manuel, Herrera-Najera, Carla Ivon, Nunez-Contreras, Jose de Jesus, Sarquiz-Martinez, Brenda, Garcia-Arias, Victor Eduardo, Santiago-Mauricio, Maria Guadalupe, Martinez-Miguel, Bernardo, Enciso-Ibarra, Julissa, Chaidez-Quiroz, Cristobal, ISA, PAVEL, Wong-Chew, Rosa Maria, Jimenez-Corona, Maria-Eugenia, LOPEZ, SUSANA, Arias, Carlos F.
Publicada:
1 jun 2022
Resumen:
In this study, we analyzed the sequences of SARS-CoV-2 isolates of the
Delta variant in Mexico, which has completely replaced other previously
circulating variants in the country due to its transmission advantage.
Among all the Delta sublineages that were detected, 81.5 % were
classified as AY.20, AY.26, and AY.100. According to publicly available
data, these only reached a world prevalence of less than 1%, suggesting
a possible Mexican origin. The signature mutations of these sublineages
are described herein, and phylogenetic analyses and haplotype networks
are used to track their spread across the country. Other frequently
detected sublineages include AY.3, AY.62, AY.103, and AY.113. Over time,
the main sublineages showed different geographical distributions, with
AY.20 predominant in Central Mexico, AY.26 in the North, and AY.100 in
the Northwest and South/Southeast. This work describes the circulation,
from May to November 2021, of the primary sublineages of the Delta
variant associated with the third wave of the COVID-19 pandemic in
Mexico and highlights the importance of SARS-CoV-2 genomic surveillance
for the timely identification of emerging variants that may impact
public health.
Filiaciones:
Taboada, Blanca:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Zarate, Selene:
Univ Autonoma Ciudad Mexico, Posgrad Ciencias Genom, Mexico City 03100, DF, Mexico
Garcia-Lopez, Rodrigo:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Munoz-Medina, Jose Esteban:
Inst Mexicano Seguro Social, Coordinac Calidad Insumos & Labs Especializ, Mexico City 07760, DF, Mexico
Sanchez-Flores, Alejandro:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Unidad Univ Secuenciac Masiva & Bioinformat, Cuernavaca 62210, Morelos, Mexico
Herrera-Estrella, Alfredo:
Ctr Invest & Estudios Avanzados IPN, Lab Nacl Genom Biodiversidad, Unidad Genom Avanzada, Guanajuato 36824, Mexico
Boukadida, Celia:
Inst Nacl Enfermedades Resp Ismael Cosio Villegas, Ctr Invest Enfermedades Infecciosas, Mexico City 14080, DF, Mexico
Gomez-Gil, Bruno:
Ctr Invest Alimentac & Desarrollo AC, Mazatlan 82000, Sinaloa, Mexico
Selem Mojica, Nelly:
Univ Nacl Autonoma Mexico, Ctr Ciencias Matemat, Morelia 58089, Michoacan, Mexico
Rosales-Rivera, Mauricio:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Univ Autonoma Estado Morelos, Ctr Invest Ciencias, Cuernavaca 62209, Morelos, Mexico
Salas-Lais, Angel Gustavo:
Inst Mexicano Seguro Social, Lab Cent Epidemiol, Mexico City 02990, DF, Mexico
Gutierrez-Rios, Rosa Maria:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Microbiol Mol, Cuernavaca 62210, Morelos, Mexico
Loza, Antonio:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Rivera-Gutierrez, Xaira:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Vazquez-Perez, Joel Armando:
Inst Nacl Enfermedades Resp Ismael Cosio Villegas, Mexico City 14080, DF, Mexico
Matias-Florentino, Margarita:
Inst Nacl Enfermedades Resp Ismael Cosio Villegas, Ctr Invest Enfermedades Infecciosas, Mexico City 14080, DF, Mexico
Perez-Garcia, Marissa:
Inst Nacl Enfermedades Resp Ismael Cosio Villegas, Ctr Invest Enfermedades Infecciosas, Mexico City 14080, DF, Mexico
Avila-Rios, Santiago:
Inst Nacl Enfermedades Resp Ismael Cosio Villegas, Ctr Invest Enfermedades Infecciosas, Mexico City 14080, DF, Mexico
Hurtado, Juan Manuel:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Unidad Computo, Cuernavaca 62210, Morelos, Mexico
Herrera-Najera, Carla Ivon:
Inst Mexicano Seguro Social, Unidad Invest Med Yucatan, Merida 97150, Yucatan, Mexico
Nunez-Contreras, Jose de Jesus:
Inst Mexicano Seguro Social, Unidad Invest Biomed Zacatecas, Zacatecas 98000, Zacatecas, Mexico
Sarquiz-Martinez, Brenda:
Inst Mexicano Seguro Social, Lab Cent Epidemiol, Mexico City 02990, DF, Mexico
Garcia-Arias, Victor Eduardo:
Inst Mexicano Seguro Social, Ctr Invest Biomed Occidente, Guadalajara 44340, Jalisco, Mexico
Santiago-Mauricio, Maria Guadalupe:
Inst Mexicano Seguro Social, Ctr Invest Biomed Noreste, Monterrey 64720, Nuevo Leon, Mexico
Martinez-Miguel, Bernardo:
Inst Mexicano Seguro Social, Div Labs Especializados, Mexico City 07760, DF, Mexico
Enciso-Ibarra, Julissa:
Ctr Invest Alimentac & Desarrollo AC, Mazatlan 82000, Sinaloa, Mexico
Chaidez-Quiroz, Cristobal:
Ctr Invest Alimentac & Desarrollo AC, Lab Nacl Invest Inocuidad Alimentaria, Culiacan 80129, Sinaloa, Mexico
ISA, PAVEL:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Wong-Chew, Rosa Maria:
Univ Nacl Autonoma Mexico, Fac Med, Div Invest, Lab Invest Enfermedades Infecciosas, Mexico City 04510, DF, Mexico
Jimenez-Corona, Maria-Eugenia:
Inst Nacl Cardiol Ignacio Chavez, Dept Epidemiol, Mexico City 14080, DF, Mexico
LOPEZ, SUSANA:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Arias, Carlos F.:
Univ Nacl Autonoma Mexico, Inst Biotecnol, Dept Genet Desarrollo & Fisiol Mol, Cuernavaca 62210, Morelos, Mexico
Green Published, gold, Gold, Green
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