Vol. 13 (2021)

Published April 9, 2021

Special Issue: COVID-19

Editorial

Elder De la Rosa Cruz, Mónica L. Guzmán

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Natural Sciences and Engineering

Basilio Calixto-Calderón, María F. Vázquez-González, Rafael Martínez Peláez, Josué R. Bermeo-Escalona, Vicente García, Luis J. Mena, Gladys Maestre, Jorge R. Parra-Michel, Leobardo A. Ceja Bravo, Pedro L. López-de-Alba

Pre-existing comorbidity, the highest risk factor for poor prognosis of COVID-19 among the Mexican population

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Janette G. Moreno-González, Tania Siqueiros-Cendón, Verónica Moreno-Brito, Ángel Licón Trillo, Everardo González-Rodríguez, Irene Leal-Berumen; Quintín Rascón Cruz

COVID-19, diabetes and the immune system

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María Alvarado Orozco, Juan Manuel Rangel Aguilera, Beatriz Adriana Barba Hernández, García Baeza García Baeza, María del Rosario Sánchez Navarro

Seroprevalence and follow up of IgG antibodies to SARS-CoV-2 in health-care staff from Guanajuato State Laboratory of Public Health LaESaP

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Juan Antonio González-Ramírez

Causes of death among COVID-19 patients in Mexico City

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Human and Social Sciences

Adriana Martínez Martínez

Impact of COVID-19 in the production, employment and digitization of companies in Guanajuato: a first approach

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Samuel De la Cruz May, Erika Guadalupe May Guillermo

Innovation practices implemented by MSMEs in the restaurant sector in the face of COVID-19 in Tabasco, Mexico

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Cesaire Chiatchoua, María Del Carmen Lozano Arizmendi

Adjustment mechanisms and digital transformation of micro and small companies in the face of COVID-19 in Mexico

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Saúl Alfonso Esparza-Rodríguez, Jaime A. Martínez-Arroyo, Armando Sánchez-Vargas

Socioeconomic and structural profiles of the informal sector in the COVID-19 pandemics

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Eréndira Fierro Moreno

Change management, virtual collaboration and strategic organizational agility of Mexican companies in the face of COVID-19 impacts

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Rogelio Flores-Morales, Lucy María Reidl Martínez, Adriana Karime Adame Rivas, Verónica Reyes Pérez

Construction and Validation of the Inventory of Negative and Disturbing Emotional Responses in Pandemic Contexts (IREN-35) in the Mexican population

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Joel Zapata Salazar, Jesús Alberto Ríos Esparza, Stefany De los Santos Ramírez

COVID-19 confinement and detection of non-organic sleep-wake cycle disorders in high-performance athletes

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Tomás Eduardo Chávez-Miyauchi, Adriana Benitez-Rico, Manuel Alcántara-Flores, Arely Vergara-Castañeda, Ana Belén Ogando-Justo

Personal Motivation and Learning Self-Management in Students as Result of the Transition to Online Courses during COVID-19 Pandemic

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Marco Alberto Valenzo-Jiménez, Daniel Adan Lázaro-López, Jaime Apolinar Martínez-Arroyo

Youth Attitude and Perception during the COVID-19 contingency in Morelia, Michoacan

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Raúl Alejandro Gutiérrez García, Norma Amador Licona, Abraham Sánchez Ruiz, Pamela Lili Fernández Reyes

Psychological distress, sanitary measures and health status in student’s university

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