Vol. 1, Num. 4, 2026
Old hospital
Full Journal for printing
All numbers
ERSJ Epidemiological Research and Surveillance Journal", Year 1, No. 4. Periodicity: Quarterly, april - june 2026. Publication edited by Porfirio Felipe Hernández Bautista. Address: Insurgentes Sur #730, Floor 2, Interior A, Colonia Del Valle, C.P. 03100, Mexico City, CDMX Telephone: (644) 133-0383. Email: editor@ersj.org. Website: https://ersj.org/. Certificate of Reservation of Rights to the Exclusive Use of Title: 04-2026-020413394600-102. ISSN: In process
Copyright: © 2026 by the authors. Licensee ERJS, Mexico City, Mexico. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https:// creative commons.org /licenses/by/ 4.0/)
EPIDEMIOLOGICAL RESEARCH AND SURVEILLANCE JOURNAL
Table of Contents
Perspective
From outbreak to strategy: The hospital epidemiologist as an agent of change in the prevention of healthcare-associated infections (HAIs).
Rodolfo del Campo-Ortega
Epidemiological Research
Impact of healthcare-associated infections on hospital costs, length of stay, and mortality.
Alejandra Medina-González and Carmen Alicia Ruíz-Valdez
Effectiveness of alcohol solutions at different concentrations as a disinfectant for hand hygiene.
María de los Ángeles Lizbeth Muñiz-Alvarado, Luis Enrique Pérez-Gómez, Jesús Abraham Aguilar-Campos, Porfirio Felipe Hernández-Bautista, Guadalupe García-Bracamontes.
Main risk factors associated with surgical site infection in adult patients treated in a general surgery service.
Andrea Padilla Morán and Eduardo Arturo Serrano García
Presentation of COVID-19 on staff working in a General Hospital.
Yesenia Corrales-Aguilar and Eduardo Arturo Serrano-García
Risk factors for latent tuberculosis in contacts of patients with active pulmonary tuberculosis
Rosa del Alba Cardoza-Galmiche, Agustín Flores-Sánchez, Juan Antonio Córdova-Hernández, Dulce Azahar Padilla-Sánchez
Covid-19 as a risk factor for the development of stroke
José Enrique Llano-Montalvo, José Francisco Aguilar-Ortiz, Juan Antonio Córdova-Hernández
Epidemiological surveillance
Risk factors associated with hospital-acquired pneumonia: a literature review
Milton Gerardo Gamboa-Aispuro and Fidel Osuna-Burgos