Evidence map›Paper›PMID 32946369›Full record

ArticleEmerging infectious diseases2020

Transmission of SARS-CoV 2 During Long-Haul Flight.

Nguyen Cong Khanh, Pham Quang Thai, Ha-Linh Quach, Ngoc-Anh Hoang Thi, Phung Cong Dinh, Tran Nhu Duong, Le Thi Quynh Mai, Ngu Duy Nghia, Tran Anh Tu, La Ngoc Quang and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Emerging infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 6 pooled it
22.0field-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

91 citing papers in PubMed, 6 syntheses or guidelines pooled it, 221 citations in OpenAlex.

  1. The Risk of Aircraft-Acquired SARS-CoV-2 Transmission during Commercial Flights: A Systematic Review.International journal of environmental research and public health · 2024
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  9. Risk assessment of infection of COVID-19 contacts based on scenario simulation.Risk analysis : an official publication of the Society for Risk Analysis · 2025
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31 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

14 authors at 4 institutions in 2 countries.

Nguyen Cong Khanh
Pham Quang Thai
Ha-Linh Quach
Ngoc-Anh Hoang Thi
Phung Cong Dinh
Tran Nhu Duong
Le Thi Quynh Mai
Ngu Duy Nghia
Tran Anh Tu
La Ngoc Quang
Tran Dai Quang
Trong-Tai Nguyen
Florian Vogt
Dang Duc Anh
Australian National University · AUMinistry of Health · VNNational Institute Of Hygiene And Epidemiology · VNHanoi Medical University · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess the role of in-flight transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), we investigated a cluster of cases among passengers on a 10-hour commercial flight. Affected persons were passengers, crew, and their close contacts. We traced 217 passengers and crew to their final destinations and interviewed, tested, and quarantined them. Among the 16 persons in whom SARS-CoV-2 infection was detected, 12 (75%) were passengers seated in business class along with the only symptomatic person (attack rate 62%). Seating proximity was strongly associated with increased infection risk (risk ratio 7.3, 95% CI 1.2-46.2). We found no strong evidence supporting alternative transmission scenarios. In-flight transmission that probably originated from 1 symptomatic passenger caused a large cluster of cases during a long flight. Guidelines for preventing SARS-CoV-2 infection among air passengers should consider individual passengers' risk for infection, the number of passengers traveling, and flight duration.

Indexed as

Air TravelBetacoronavirusAdultAgedAircraftCluster AnalysisContact TracingCoronavirus InfectionsCOVID-19Disease Transmission, InfectiousFemaleHumansMaleMiddle AgedOdds RatioPandemics2019 novel coronavirus diseaseaircraftair travelcoronavirus diseaseCOVID-19respiratory infectionsSARS-CoV-2severe acute respiratory syndrome coronavirus 2transmissionviruseszoonoses

Identifiers

PMID32946369
PMCPMC7588538
OpenAlexW3087464980

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.