Evidence map›Paper›PMID 35774447›Full record

ArticleJournal of aerosol science2022

Viable SARS-CoV-2 Delta variant detected in aerosols in a residential setting with a self-isolating college student with COVID-19.

William B Vass, John A Lednicky, Sripriya Nannu Shankar, Z Hugh Fan, Arantzazu Eiguren-Fernandez, Chang-Yu Wu

Open access · greenAbstract 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 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.3field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Development of a Platform forAerosol science and technology : the journal of the American Association for Aerosol Research · 2026
    Article
  5. Article
  6. 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
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. 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
  13. 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
  14. Article
  15. Article
  16. Review
  17. Article
  18. Viable SARS-CoV-2 detected in the air of hospital rooms of patients with COVID-19 with an early infection.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2023
    Article
  19. 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

6 authors at 3 institutions in 1 country.

William B VassDepartment of Environmental Engineering Sciences, University of Florida, Gainesville, FL, USA.
John A LednickyDepartment of Environmental and Global Health, University of Florida, Gainesville, FL, USA.
Sripriya Nannu ShankarDepartment of Environmental Engineering Sciences, University of Florida, Gainesville, FL, 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, University of Florida, Gainesville, FL, USA.
University of Florida · USAerosol Dynamics (United States) · USUniversity of Florida Health · 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
NIAID NIH HHS R01 AI158868NIEHS NIH HHS R44 ES030649
6 · The paper itself

Abstract

The B.1.617.2 (Delta) variant of SARS-CoV-2 emerged in India in October of 2020 and spread widely to over 145 countries, comprising over 99% of genome sequence-confirmed virus in COVID-19 cases of the United States (US) by September 2021. The rise in COVID-19 cases due to the Delta variant coincided with a return to in-person school attendance, straining COVID-19 mitigation plans implemented by educational institutions. Some plans required sick students to self-isolate off-campus, resulting in an unintended consequence: exposure of co-inhabitants of dwellings used by the sick person during isolation. We assessed air and surface samples collected from the bedroom of a self-isolating university student with mild COVID-19 for the presence of SARS-CoV-2. That virus' RNA was detected by real-time reverse-transcription quantitative polymerase chain reaction (rRT-qPCR) in air samples from both an isolation bedroom and a distal, non-isolation room of the same dwelling. SARS-CoV-2 was detected and viable virus was isolated in cell cultures from aerosol samples as well as from the surface of a mobile phone. Genomic sequencing revealed that the virus was a Delta variant SARS-CoV-2 strain. Taken together, the results of this work confirm the presence of viable SARS-CoV-2 within a residential living space of a person with COVID-19 and show potential for transportation of virus-laden aerosols beyond a designated isolation suite to other areas of a single-family home.

Indexed as

Air samplingInfectiousrRT-qPCRVirus culture

Identifiers

PMID35774447
PMCPMC9217630
OpenAlexW4283328830

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.