Evidence map›Paper›PMID 34030356›Full record

ArticleThe Science of the total environment2021

Distribution of SARS-CoV-2 RNA signal in a home with COVID-19 positive occupants.

Juan P Maestre, David Jarma, Jia-Rong F Yu, Jeffrey A Siegel, Sharon D Horner, Kerry A Kinney

Open access · hybridAbstract read
In one paragraph

Article in The Science of the total environment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Detection of SARS-CoV-2 RNA on air purifier filters in university spaces without symptomatic or confirmed cases.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2025
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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

6 authors at 2 institutions in 2 countries.

Juan P MaestreDepartment of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, TX, USA.
David JarmaDepartment of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, TX, USA.
Jia-Rong F YuDepartment of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, TX, USA.
Jeffrey A SiegelDepartment of Civil and Mineral Engineering, University of Toronto, Toronto, Ontario, Canada; Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
Sharon D HornerSchool of Nursing, The University of Texas at Austin, TX, USA.
Kerry A KinneyDepartment of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, TX, USA. Electronic address: kakinney@mail.utexas.edu.
The University of Texas at Austin · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although many COVID-19 patients isolate and recover at home, the dispersal of SARS-CoV-2 onto surfaces and dust within the home environment remains poorly understood. To investigate the distribution and persistence of SARS-CoV-2 in a home with COVID-19 positive occupants, samples were collected from a household with two confirmed COVID-19 cases (one adult and one child). Home surface swab and dust samples were collected two months after symptom onset (and one month after symptom resolution) in the household. The strength of the SARS-CoV-2 molecular signal in fomites varied as a function of sample location, surface material and cleaning practices. Notably, the SARS-CoV-2 RNA signal was detected at several locations throughout the household although cleaning appears to have attenuated the signal on many surfaces. Of the 24 surfaces sampled, 46% were SARS-CoV-2 positive at the time of sampling. The SARS-CoV-2 concentrations in dust recovered from floor and HVAC filter samples ranged from 10

Indexed as

COVID-19RNA, ViralAdultChildDustHumansSARS-CoV-2DustRNA, ViralBuilt environmentDustHVACQuantitative filter forensicsVirus

Identifiers

PMID34030356
PMCPMC7942153
OpenAlexW3134799774

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.