Evidence map›Paper›PMID 34483358›Full record

ArticleJournal of aerosol science2022

SARS-CoV-2 in residential rooms of two self-isolating persons with COVID-19.

Sripriya Nannu Shankar, Chiran T Witanachchi, Alyssa F Morea, John A Lednicky, Julia C Loeb, Md Mahbubul Alam, Z Hugh Fan, Arantzazu Eiguren-Fernandez, Chang-Yu Wu

Open access · hybridAbstract read
In one paragraph

Article in Journal of aerosol science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
6.2field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Development of a Platform forAerosol science and technology : the journal of the American Association for Aerosol Research · 2026
    Article
  6. 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
    Article
  7. Article
  8. Occupational exposure monitoring of airborne respiratory viruses in outpatient medical clinics.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2024
    Article
  9. Article
  10. Air Change Rate and SARS-CoV-2 Exposure in Hospitals and Residences: A Meta-Analysis.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2024
    Article
  11. Article
  12. Concentrating viable airborne pathogens using a virtual impactor with a compact water-based condensation air sampler.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

9 authors at 2 institutions in 1 country.

Sripriya Nannu ShankarDepartment of Environmental Engineering Sciences, College of Engineering, University of Florida, Gainesville, FL, 32611, USA.
Chiran T WitanachchiDepartment of Environmental Engineering Sciences, College of Engineering, University of Florida, Gainesville, FL, 32611, USA.
Alyssa F MoreaDepartment of Environmental Engineering Sciences, College of Engineering, University of Florida, Gainesville, FL, 32611, USA.
John A LednickyDepartment of Environmental and Global Health, College of Public Health and Health Professions, University of Florida, Gainesville, FL, 32610, USA.
Julia C LoebDepartment of Environmental and Global Health, College of Public Health and Health Professions, University of Florida, Gainesville, FL, 32610, USA.
Md Mahbubul AlamDepartment of Environmental and Global Health, College of Public Health and Health Professions, University of Florida, Gainesville, FL, 32610, USA.
Z Hugh FanDepartment of Mechanical & Aerospace Engineering, University of Florida, Gainesville, FL, 32611, USA.
Arantzazu Eiguren-FernandezAerosol Dynamics Inc., Berkeley, CA, 94710, USA.
Chang-Yu WuDepartment of Environmental Engineering Sciences, College of Engineering, University of Florida, Gainesville, FL, 32611, USA.
University of Florida · USAerosol Dynamics (United States) · US

Funding

Multiplexed Airborne Virus Collection and Detection at the Point-of-CareR01AI158868 · NIAID · UNIVERSITY OF FLORIDA · PI FAN, Z. HUGH · 2021 to 2025
$1.6M
Characterization of Toxicity of Airborne ENMs using Direct in Vitro ExposureR44ES030649 · NIEHS · AEROSOL DYNAMICS, INC. · PI EIGUREN FERNANDEZ, ARANTZAZU · 2020 to 2021
$985k
Characterization of Toxicity of Airborne ENMs using Direct In Vitro Exposure (DIVE)R43ES030649 · NIEHS · AEROSOL DYNAMICS, INC. · PI EIGUREN FERNANDEZ, ARANTZAZU · 2019 to 2019
$144k
NIAID NIH HHS R01 AI158868NIEHS NIH HHS R43 ES030649NIEHS NIH HHS R44 ES030649
6 · The paper itself

Abstract

Individuals with COVID-19 are advised to self-isolate at their residences unless they require hospitalization. Persons sharing a dwelling with someone who has COVID-19 have a substantial risk of being exposed to the virus. However, environmental monitoring for the detection of virus in such settings is limited. We present a pilot study on environmental sampling for SARS-CoV-2 virions in the residential rooms of two volunteers with COVID-19 who self-quarantined. Apart from standard surface swab sampling, based on availability, four air samplers positioned 0.3-2.2 m from the volunteers were used: a VIable Virus Aerosol Sampler (VIVAS), an inline air sampler that traps particles on polytetrafluoroethylene (PTFE) filters, a NIOSH 2-stage cyclone sampler (BC-251), and a Sioutas personal cascade impactor sampler (PCIS). The latter two selectively collect particles of specific size ranges. SARS-CoV-2 RNA was detected by real-time Reverse-Transcription quantitative Polymerase Chain Reaction (rRT-qPCR) analyses of particles in one air sample from the room of volunteer A and in various air and surface samples from that of volunteer B. The one positive sample collected by the NIOSH sampler from volunteer A's room had a quantitation cycle (Cq) of 38.21 for the N-gene, indicating a low amount of airborne virus [5.69E-02 SARS-CoV-2 genome equivalents (GE)/cm

Indexed as

Aerosol transmissionHuman adenovirus B3Residential settingSelf-isolation roomsSize-fractionated aerosols

Identifiers

PMID34483358
PMCPMC8401278
OpenAlexW3198060628

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.