Evidence map›Paper›PMID 35458414›Full record

ArticleViruses2022

Inactivation Rates for Airborne Human Coronavirus by Low Doses of 222 nm Far-UVC Radiation.

David Welch, Manuela Buonanno, Andrew G Buchan, Liang Yang, Kirk D Atkinson, Igor Shuryak, David J Brenner

Abstract read
In one paragraph

Article in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Design of 222 nm UV-C experimental device and experiment on the effect of radiation on the quality of post-harvested fresh tomatoes.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  6. Article
  7. Article
  8. Evaluation of the killing effects of UVFrontiers in veterinary science · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Active Air Interventions.The Bridge · 2022
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

David WelchCenter for Radiological Research, Columbia University Irving Medical Center, New York, NY 10032, USA.
Manuela BuonannoCenter for Radiological Research, Columbia University Irving Medical Center, New York, NY 10032, USA.
Andrew G BuchanSchool of Engineering and Materials Science, Queen Mary University of London, London E1 4NS, UK.ORCID 0000-0003-4562-5306
Liang YangSchool of Water, Energy and Environment (SWEE), Cranfield University, Bedford MK43 0AL, UK.ORCID 0000-0003-0901-0929
Kirk D AtkinsonFaculty of Energy Systems and Nuclear Science, Ontario Tech University, Oshawa, ON L1G 0C5, Canada.
Igor ShuryakCenter for Radiological Research, Columbia University Irving Medical Center, New York, NY 10032, USA.
David J BrennerCenter for Radiological Research, Columbia University Irving Medical Center, New York, NY 10032, USA.

Funding

Monochromatic 222 nm UV light: Development of a safe, cost-effective technology for the efficient reduction of bacterial and viral infection and transmissionR42AI125006 · NIAID · EDEN PARK ILLUMINATION, INC. · PI BRENNER, DAVID JONATHAN, PARK, SUNG-JIN · 2019 to 2020
$996k
NIH HHS 5R42AI125006-03
6 · The paper itself

Abstract

Recent research using UV radiation with wavelengths in the 200-235 nm range, often referred to as far-UVC, suggests that the minimal health hazard associated with these wavelengths will allow direct use of far-UVC radiation within occupied indoor spaces to provide continuous disinfection. Earlier experimental studies estimated the susceptibility of airborne human coronavirus OC43 exposed to 222-nm radiation based on fitting an exponential dose-response curve to the data. The current study extends the results to a wider range of doses of 222 nm far-UVC radiation and uses a computational model coupling radiation transport and computational fluid dynamics to improve dosimetry estimates. The new results suggest that the inactivation of human coronavirus OC43 within our exposure system is better described using a bi-exponential dose-response relation, and the estimated susceptibility constant at low doses-the relevant parameter for realistic low dose rate exposures-was 12.4 ± 0.4 cm

Indexed as

Coronavirus OC43, HumanCOVID-19DisinfectionHumansSARS-CoV-2Ultraviolet RaysVirus Inactivationairbornecomputational fluid dynamicscoronavirusfar-UVCradiation transportultraviolet radiation

Identifiers

PMID35458414
PMCPMC9030991

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.