Статья

Sars-cov-2 aerosol and surface contamination in health care settings: The moscow pilot study

A. Pochtovyi, V. Bacalin, N. Kuznetsova, M. Nikiforova, E. Shidlovskaya, B. Verdiev, E. Milashenko, A. Shchetinin, O. Burgasova, L. Kolobukhina, S. Smetanina, A. Tkachuk, V. Gushchin, A. Gintsburg,
2021

The ongoing worldwide COVID-19 pandemic caused by SARS-CoV-2 has had serious impacts on not only the health care system but also all sectors of the economy. Thanks to the adoption of various epidemiological measures, a significant reduction in new cases of infection has been achieved. However, there are still “hotspots”, such as healthcare settings focused on treating patients with COVID-19, which are characterized by the risk of nosocomial transmission among health care workers, patients, and visitors. The proper monitoring and timely detection of pathogens in a hospital environment will help prevent further spread of coronavirus infection. In this study, we collected samples from the air and surface swabs at the First Moscow Infectious Diseases Hospital to study the spread of the SARS-CoV-2 in various hospital locations. More than 130 aerosol and surface samples were collected and analysed by RT-PCR. We detected viral contamination of the air in the intensive care unit (ICU) but not in the respiratory infection department where less severe patients are treated. The concentration of SARS-CoV-2 RNA was low, consisting of less than one copy per litre of air. The contact surfaces in both departments were contaminated with SARS-CoV-2. Considering the possible transmission of SARS-CoV-2 through fomites, these results indicate the need to strictly follow personal hygiene rules as well as wear personal protective equipment to prevent disease spread.

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  • 1. Version of Record от 2021-04-01

Метаданные

Об авторах
  • A. Pochtovyi
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation, Lomonosov Moscow State University
  • V. Bacalin
    RUDN University
  • N. Kuznetsova
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • M. Nikiforova
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • E. Shidlovskaya
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • B. Verdiev
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • E. Milashenko
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • A. Shchetinin
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • O. Burgasova
    RUDN University
  • L. Kolobukhina
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • S. Smetanina
    Moscow Healthcare Department
  • A. Tkachuk
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation
  • V. Gushchin
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation, Lomonosov Moscow State University
  • A. Gintsburg
    N. F. Gamaleya Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation, Sechenov First Moscow State Medical University
Название журнала
  • Aerosol and Air Quality Research
Том
  • 21
Выпуск
  • 4
Финансирующая организация
  • Ministry of Health of the Russian Federation
Номер гранта
  • 056-00034-20-00
Тип документа
  • journal article
Тип лицензии Creative Commons
  • CC BY
Правовой статус документа
  • Свободная лицензия
Источник
  • scopus