Article info
Exposure assessment
Original research
Serological study of healthcare workers in four different hospitals in Madrid (Spain) with no previous history of COVID-19
- Correspondence to Dr Fabián Vázquez Rivas, Occupational Health and Prevention, Hospital Universitario Fundacion Jimenez Diaz, Madrid, Madrid, Spain; fabian.vazquez{at}quironsalud.es
Citation
Serological study of healthcare workers in four different hospitals in Madrid (Spain) with no previous history of COVID-19
Publication history
- Received August 23, 2020
- Revised April 16, 2021
- Accepted May 5, 2021
- First published May 26, 2021.
Online issue publication
October 18, 2023
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© Author(s) (or their employer(s)) 2021. No commercial re-use. See rights and permissions. Published by BMJ. This article is made freely available for use in accordance with BMJ’s website terms and conditions for the duration of the covid-19 pandemic or until otherwise determined by BMJ. You may use, download and print the article for any lawful, non-commercial purpose (including text and data mining) provided that all copyright notices and trade marks are retained.https://bmj.com/coronavirus/usage