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Updated: Oct 15, 2025

Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies
Published on: February 3, 2023
[The tracking of COVID-19 at work. The experience in the Basque country.]
Aitor Guisasola Yeregui1, Leire Ibañez Vallejo1
1Osalan - Instituto Vasco de Seguridad y Salud Laborales. Barakaldo. España.
Insights
The Basque Country implemented occupational health protocols to manage COVID-19 workplace cases and contacts. This involved integrated health and surveillance services, leading to the management of thousands of cases and outbreaks.
Area of Science:
- Public Health
- Occupational Health
- Epidemiology
Background:
- The emergence of SARS-CoV-19 (COVID-19) in late 2019 led to a global pandemic declared by the WHO in March 2020.
- Effective public health responses require robust protocols for case identification, isolation, testing, treatment, and contact tracing.
Purpose of the Study:
- To outline the development and implementation of the Procedure for Action for Occupational Health and Safety against Exposure to SARS-CoV-19 in the Basque Country.
- To analyze the impact of integrated health and surveillance services on managing COVID-19 in the workplace.
Main Methods:
- Development of a specific protocol for occupational health and safety against SARS-CoV-19 exposure.
- Integrated action by regional Health and Surveillance services for COVID-19 monitoring.
- Data collection on COVID-19 cases, workplace contacts, outbreaks, and temporary invalidity certificates.
Main Results:
- Since November 2020, 19,471 COVID-19 cases were managed across 17,260 firms.
- 22,696 close workplace contacts were identified, resulting in 294 outbreaks and 7,178 temporary invalidity certificates.
- Vaccination's impact on health personnel (since March 2021) and other groups (since June 2021) was observed.
Conclusions:
- Integrated health and safety services are crucial for effective collective health monitoring in occupational settings.
- Public health activities must be led by public authorities to manage pandemics like COVID-19.
- The established protocols demonstrated a structured approach to managing workplace exposure to SARS-CoV-19.
Abstract:
On 31 December 2019 China reported around 27 cases of pneumonia of unknown origin. Some days later a new type of virus which was named New Coronavirus 2019-nCoV was identified as the cause. On 11 March 2020 the World Health Organisation (WHO) declared a COVID-19 pandemic and urged authorities to locate, isolate, test and treat each case and trace every contact. The monitoring of workers' health is subject to specific protocols, which in this case take the form of the Procedure for Action for Occupational Health and Safety against Exposure to SARS-CoV-19. From the outset, the drawing up of this protocol in the Basque Country entailed integrated action by Health and Surveillance services in the monitoring network for COVID-19 cases and contacts in the region. The figures show that since November 2020 a total of 19,471 cases of COVID-19 have been addressed at 17,260 firms, with 22,696 close contacts at work since September, 294 outbreaks and 7,178 temporary invalidity certificates due to close contact since December 2020. The effects of vaccination can be observed in health and socio-sanitary personnel since March 2021 and in other groups since June. Health and safety services need to be thorough in collective health monitoring. This service must be factored into public health activities, which need to be led by the public authorities as has been done during the current pandemic.
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