Evidence map›Paper›PMID 32692423›Full record

ArticleJournal of applied microbiology2021

Inactivation of Bacillus anthracis and Bacillus atrophaeus spores on different surfaces with ultraviolet light produced with a low-pressure mercury vapor lamp or light emitting diodes.

J P Wood, J Archer, M W Calfee, S Serre, L Mickelsen, A Mikelonis, L Oudejans, M Hu, S Hurst, V K Rastogi

Open access · greenAbstract read
In one paragraph

Article in Journal of applied microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 33% of its field
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

4 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

10 authors at 4 institutions in 2 countries.

J P WoodU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA.
J ArcherU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA.
M W CalfeeU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA.ORCID https://orcid.org/0000-0001-6544-329X
S SerreU.S. Environmental Protection Agency, Office of Land and Emergency Management, Research Triangle Park, NC, USA.
L MickelsenU.S. Environmental Protection Agency, Office of Land and Emergency Management, Research Triangle Park, NC, USA.
A MikelonisU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA.
L OudejansU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA.
M HuU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA.
S HurstExcet Inc., Springfield, VA, USA.
V K RastogiU.S. Army Chemical Biological Center, Aberdeen Proving Ground, MD, USA.ORCID https://orcid.org/0000-0001-8270-1182
Environmental Protection Agency · USDEVCOM Army Research Laboratory · USExcet (United States) · USOak Ridge Associated Universities · US

Funding

Intramural EPA EPA999999U.S. Environmental Protection Agency DW-021-92471201
6 · The paper itself

Abstract

aimsTo obtain quantitative efficacy data of two ultraviolet light (UVC) technologies for surface inactivation of Bacillus anthracis Ames and Bacillus atrophaeus spores. METHODS AND

resultsSpores were deposited onto test coupons and controls of four different materials, via liquid suspension or aerosol deposition. The test coupons were then exposed to UVC light from either a low-pressure mercury vapor lamp or a system comprised of light emitting diodes, with a range of dosages. Positive controls were held at ambient conditions and not exposed to UVC light. Following exposure to UVC, spores were recovered from the coupons and efficacy was quantified in terms of log

conclusionsDecontamination efficacy varied by material and UVC dosage (efficacy up to 5·7 LR was demonstrated). There was no statistical difference in efficacy between the two species or between inoculation methods. Efficacy improved for the LED lamp at lower relative humidity, but this effect was not observed with the mercury vapor lamp. SIGNIFICANCE AND IMPACT OF THE STUDY: This study will be useful in determining whether UVC could be used for the inactivation of B. anthracis spores on different surface types.

Indexed as

Bacillus anthracisMercuryBacillusDecontaminationSpores, BacterialUltraviolet RaysMercury

Identifiers

PMID32692423
PMCPMC8804948
OpenAlexW3045006453

What OpenQuestion holds

Textmetadata
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.