For this year and depending on the circumstances of COVID-19, the event was held virtually, through its digital media in accompaniment of the IEPROES community, special guests and the general population.

Among the outstanding events, there was the launch of the publications of the institutional research 2019 and that form part of the "Institutional Research" collection through the publishing house "Ediciones EDIPRO". All of them have their ISBN records and are part of the work carried out by the scientific research units.

• Water pollution of the Cenizo River and its consequences on the environment and state of health in Nahulingo, Sonsonate.

  Vanessa C. de Sandoval., José M. Pérez.

• Historical evolution of nursing in El Salvador, advances in the knowledge of the profession.

  Weder J. González., Lorena E. Ayala., Fátima E. Bermúdez., Claudia M. de Guevara

• Knowledge, attitudes and practices of the Salvadoran population about tuberculosis.

  Oswaldo A. Vargas., Cristina B. de Barrera., Ely E. de Carrillo., Margarita D. de Peñate.

• Social determinants of health and quality of life of vulnerable groups.

  Cristina de los A. de Carpio., José M. Pérez., Xiomara M. de Henrique., Rosa L. Morán.

On the other hand, as a summit event, the panel forum called: "COVID-19: Impacts and effects in the Latin American context" was held, with the international participation of Dr. María Alejandra Silva from Argentina and Dr. Ramiro Altamira Camacho from Mexico and with the participation of the Master. Walter Antonio Fagoaga from IEPROES, assessed the health situation in the world as a result of COVID-19 and particularly in the Latin American region in various scenarios.

For IEPROES, the scientific week is a space for academic dissemination, where research and social projection activities come together, to show society in general the scientific work carried out and at the same time, contribute to the necessary academic dialogue in the country and the region, with contributions and concrete actions that define the orientation and sense of relevance of higher education as a fundamental actor for development sustainable social policy.

The event was attended by institutional authorities, students, teaching and administrative staff, and representatives of public and private institutions such as the Specialty Hospital Nuestra Sra. de la Paz, Medical Center of the East and San Antonio Asylum, and the Military Hospital of San Miguel. Representatives of institutions from the eastern zone such as FOROSAN, CALMA, UNIVO, Legislative Assembly of San Miguel, Legislative Assembly of Morazán, National Institute of San Francisco Gotera, National Institute of Usulután, National Institute of La Unión, National Institute of Tierra Blanca, Educational Center El Mozote, Morazán, Educational Center Cantón Albornoz, Santa Rosa de Lima, Military Detachment San Francisco Gotera, Human Rights Ombudsman's Office San Miguel, VICITS Clinic San Miguel, Open Modular University, Gerardo Barrios University, among others. Students should value their education and feel free to seek help from experienced teachers at essayswriting.org if they have difficulties. There you will find native English speakers, so you can be sure of high quality when applying for a written paper.