Comparison of Surface Persistence of SARS-CoV-2 Alpha and Delta Variants on Stainless Steel at 4°C and 24°C

Author:

Onianwa Okechukwu1ORCID,Garratt Isobel1,Carter Jennifer1,Spencer Antony1ORCID,Verlander Neville Q.2,Pottage Thomas1ORCID,Bennett Allan M.1

Affiliation:

1. Research and Evaluation, UK Health Security Agency, Porton Down, United Kingdom

2. Statistics, Modelling and Economics Department, UK Health Security Agency, United Kingdom

Abstract

Human transmission is believed to occur primarily through direct transfer of infectious droplets or aerosols. However, fomite transmission through contact with contaminated surfaces may also play an important role.

Funder

PROTECT

Publisher

American Society for Microbiology

Subject

Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology

Reference18 articles.

1. World Health Organization. 2020. WHO Director-General’s opening remarks at the media briefing on COVID-19–11 March 2020. Available from https://www.who.int/director-general/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19---11-march-2020.

2. Centers for Disease Control and Prevention. 2020. Science brief–emerging SARS-CoV-2 variants. Available from https://www.cdc.gov/coronavirus/2019-ncov/science/science-briefs/scientific-brief-emerging-variants.html?CDC_AA_refVal=https%3A%2F%2Fwww.cdc.gov%2Fcoronavirus%2F2019-ncov%2Fmore%2Fscience-and-research%2Fscientific-brief-emerging-variants.html. Accessed January 28 2021.

3. Temperature-dependent surface stability of SARS-CoV-2

4. Stability of SARS-CoV-2 in different environmental conditions

5. Aerosol and Surface Stability of SARS-CoV-2 as Compared with SARS-CoV-1

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