Evidence map›Paper›PMID 32697597›Full record

ReviewAmerican journal of physiology. Lung cellular and molecular physiology2020

Is there an association between the level of ambient air pollution and COVID-19?

Baoming Wang, Hui Chen, Yik Lung Chan, Brian G Oliver

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Lung cellular and molecular physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Ambient Air Pollution and COVID-19 in California.Research report (Health Effects Institute) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Review
  9. Review
  10. Article
  11. Observational
  12. Article
  13. Article
  14. The effects of contemporaneous air pollution on COVID-19 morbidity and mortality.Journal of environmental economics and management · 2023
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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

4 authors at 1 institution in 1 country.

Baoming WangSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-8701-3896
Hui ChenSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, New South Wales, Australia.
Yik Lung ChanSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-9605-4200
Brian G OliverSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-7122-9262
University of Technology Sydney · AU

Funding

China Scholarship Council (CSC)National Health & Medical Research Council Australia APP1158186
6 · The paper itself

Abstract

Epidemiological studies suggest that environmental factors (e.g., air pollution) can influence the spread and infectivity of coronavirus disease 2019 (COVID-19); however, very few papers have investigated or discussed the mechanism behind the phenomenon. Given the fact that pollution will increase as social distancing rules are relaxed, we summarized the current understanding of how air pollution may affect COVID-19 transmission and discussed several possible mechanisms. Air pollution exposure can dysregulate the human immune response and make people more susceptible to infections, and affect infectivity. For example, in response to exposure to air pollution, angiotensin-converting enzyme 2 will increase, which is the receptor for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). This may increase the efficiency of viral infection. It is also possible that air pollution can facilitate SARS-CoV-2 spread by increasing the transmission, and potentially, SARS-CoV-2 can also survive longer when attached to a pollutant.

Indexed as

Air PollutionAngiotensin-Converting Enzyme 2BetacoronavirusCoronavirusCoronavirus InfectionsCOVID-19Disease Transmission, InfectiousHumansPandemicsPeptidyl-Dipeptidase APneumonia, ViralSARS-CoV-2ACE2 protein, humanAngiotensin-Converting Enzyme 2Peptidyl-Dipeptidase AACE2infectionSARS-CoV-2transmission

Identifiers

PMID32697597
PMCPMC7839633
OpenAlexW3044800579

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.