Related Experiment Video
Updated: Aug 28, 2025

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
Published on: November 7, 2020
Preventive measures for health workers exposed to COVID-19 (SARS-CoV-2)
Jonh Astete-Cornejo1,2, Miguel Burgos-Flores2, Kevin Jesús Mayma-Aguirre2
1Universidad Peruana Cayetano Heredia, Unidad de Medicina Ocupacional y Medio Ambiente, Lima (Lima), Peru.
Abstract:
COVID-19 is a disease caused by a new coronavirus that presented an epidemic focus in China in December 2019 and was declared as a pandemic months later. Consequently, the health systems of most countries implemented preventive measures for their population, thus affecting health personnel, which is the first response force. According to the World Health Organization, 37 million health workers fell ill with COVID-19. In this article, we seek to identify strategies for the prevention of contagion of health personnel by COVID-19 that have obtained favorable results and present measures applicable to the Peruvian reality, focused on the personnel that make up the diagnostic process of COVID-19 and the health centers in operation during the health emergency due to COVID-19. It is concluded that temporary confinement in rotating days of health personnel, traffic control bundling, and adequate supply of personal protective equipment were those that have favored the lower incidence of cases of contagion in health personnel in the countries where they were used.
Related Concept Videos
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Transmission-based Precautions I: Contact, Enteric, and Droplets
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Personal Protective Equipment

