Nicolás, Padilla-RaygozaCuauhtémoc, Sandoval-SalazarLuis-Antonio, Díaz-BecerrilVicente, Beltrán-CamposDaniel, Alberto Díaz-MartínezEfraín, Navarro-OlivosMaría, de Jesús Gallardo-LunaMagos-Vazquez, Francisco JLeón-Verdin, Ma Guadalupe2020-10-162020-10-162020-06Nicolás Padilla-Raygoza, Cuauhtémoc Sandoval-Salazar, Luis-Antonio Díaz-Becerril, Vicente Beltrán-Campos, Daniel Alberto Díaz-Martínez, Efraín Navarro-Olivos, María de Jesús Gallardo-Luna, Magos-Vazquez Francisco J, León-Verdin Ma Guadalupe. Update of the Evolution of SARS-CoV-2 Infection, COVID-19, and Mortality in Mexico Until May 15, 2020: An Ecological Study. International Journal of TROPICAL DISEASE & Health. 2020 Jun; 41(5): 36-452278–1005http://imsear.searo.who.int/handle/123456789/209657Aims:Disease for a novel coronavirus has been a big public health challenge around the world in the past several months. The aim of this study is to describe the epidemic and report the number of confirmed cases and deaths of disease for a novel coronavirus inMexico until May 15, 2020.Study Design:Ecological study.Place and Duration of Study: Registries of confirmed cases for disease for a novel coronavirus in Mexican population during January and until May 15, 2020, from National System of EpidemiologicalSurveillance/ General Direction of Epidemiology/ Secretary of Health, Mexico.Methodology: Based on the database of confirmed cases of disease for a novel coronavirus by Secretary of Health in Mexico, we collected data on age, gender, and deaths, and co-morbidities. As of May 15, 2020, 45,032 cases have been identified in Mexico. Results: The first confirmed case in Mexico has been identified on January 8, 2020 and the incidence has been rising from the end of February and throughout March. The early confirmed cases were imported cases resulting from travel to USA, Italy, Germany, Spain, France and Singapore. No one travelled to China. No cases of community transmission have been reported. The cause-specific mortality rate was 10.59% and the possibility to death is three times more if comorbidities are in the patient.Conclusion:The frequency of confirmed cases of disease for a novel coronavirus in Mexico are concerning and the health authorities in Mexico are waiting for the peak of the epidemiological curve to occur in May. The mortality is high with co-morbiditiesSARS-CoV-2COVID-19infectionpopulationMexicoJournal ArticleIndiaSchool of Medicine, University of Celaya, Celaya, MéxicoDivision of Health Sciences and Engineering, Department of Nursing and Obstetrics, Campus Celaya-Salvatierra, University of Guanajuato, Celaya, MéxicoDivision of Health Sciences and Engineering, Department of Clinical Nursing, Campus Celaya-Salvatierra,University of Guanajuato, Celaya, MéxicoMinistry of Health, Guanajuato State, Guanajuato, Mexico