Evidence map›Paper›PMID 32569870›Full record

ReviewEnvironmental research2020

Transmission of COVID-19 virus by droplets and aerosols: A critical review on the unresolved dichotomy.

Mahesh Jayaweera, Hasini Perera, Buddhika Gunawardana, Jagath Manatunge

Open access · greenAbstract readReview
In one paragraph

Review in Environmental research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 483 papers.

0numbers the graph read from it
0cells of the map it votes in
483citing papers in PubMed
143.3field-weighted citation impact, top 1% 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

483 citing papers in PubMed, 1,313 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Advances in Ozone-Based Inactivation of SARS-CoV-2: An Updated Review.International journal of molecular sciences · 2026
    Review
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  20. Analysis of SARS-CoV-2 Transmission by Airborne Droplets in a Restaurant Outbreak: A CFD Approach.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2025
    Article

423 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Mahesh JayaweeraDepartment of Civil Engineering, University of Moratuwa, Sri Lanka. Electronic address: mahesh@guom.lk.
Hasini PereraDepartment of Forestry and Environmental Science, University of Sri Jayewardenepura, Sri Lanka.
Buddhika GunawardanaDepartment of Civil Engineering, University of Moratuwa, Sri Lanka.
Jagath ManatungeDepartment of Civil Engineering, University of Moratuwa, Sri Lanka.
University of Moratuwa · LKUniversity of Sri Jayewardenepura · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The practice of social distancing and wearing masks has been popular worldwide in combating the contraction of COVID-19. Undeniably, although such practices help control the COVID-19 pandemic to a greater extent, the complete control of virus-laden droplet and aerosol transmission by such practices is poorly understood. This review paper intends to outline the literature concerning the transmission of virus-laden droplets and aerosols in different environmental settings and demonstrates the behavior of droplets and aerosols resulted from a cough-jet of an infected person in various confined spaces. The case studies that have come out in different countries have, with prima facie evidence, manifested that the airborne transmission plays a profound role in contracting susceptible hosts. The infection propensities in confined spaces (airplane, passenger car, and healthcare center) by the transmission of droplets and aerosols under varying ventilation conditions were discussed. Interestingly, the nosocomial transmission by airborne SARS-CoV-2 virus-laden aerosols in healthcare facilities may be plausible. Hence, clearly defined, science-based administrative, clinical, and physical measures are of paramount importance to eradicate the COVID-19 pandemic from the world.

Indexed as

BetacoronavirusCoronavirus InfectionsPandemicsPneumonia, ViralAerosolsCOVID-19HumansSARS-CoV-2AerosolsAirborne transmissionCoronavirusLockdownMasksSARS-CoV-2

Identifiers

PMID32569870
PMCPMC7293495
OpenAlexW3034510846

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.