Abstract
In their attention to patients of different specialties, health personnel are the most vulnerable to contagion, which has been evidenced by the COVID-19 pandemic. The working conditions or factors for biosafety practices in health personnel worldwide will make it possible to detect the necessary and less treated lines of investigation, deficiencies and to draw up lines of work for their solution. It should be noted that it is estimated that 2.78 million workers die because of occupational accidents and 374 million injuries caused by work are reported, thus increasing absenteeism, the risk of contracting a disease in the workplace has become more latent and 4% of the world's GDP is occupied by diseases. The objective of this study was to analyze the evidence that exists regarding the conditioning factors for the practice of biosafety in health personnel. The methodology: where a descriptive systematic review was performed with the search of databases in Scopus selected articles from 2019 - 2023 in English and Spanish languages. The results indicate that with regard to the conditioning factors of Biosafety practice, it is evident that of the 400 articles 50 mention that it is important to know how to do, 45 mention that it is important not only the training but also the equipment for these practices to be favorable, also 31 of the articles refer to that in COVID-19 period the infections among health personnel were due to the reuse of personal protective equipment.