Evidence map›Paper›PMID 37572180›Full record

ArticleBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]2023

Detection of SARS-CoV-2 in the indoor air and surfaces of subway trains in Mashhad, Iran.

Hanieh Mortazavi, Maryam Sarkhosh, Ali Asghar Najafpoor, Shohreh Azizi, Seyed Saeed Tabatabaee, Mojtaba Davoudi, Hamid Heidarian Miri, Ilunga Kamika

Open access · greenAbstract read
In one paragraph

Article in Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
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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

8 authors at 2 institutions in 3 countries.

Hanieh MortazaviStudent Research Committee, Department of Environmental Health Engineering, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
Maryam SarkhoshDepartment of Environmental Health Engineering, Mashhad University of Medical Sciences, Mashhad, Iran. marya.sarkhosh@yahoo.com.
Ali Asghar NajafpoorDepartment of Environmental Health Engineering, Mashhad University of Medical Sciences, Mashhad, Iran.
Shohreh AziziUNESCO-UNISA Africa Chair in Nanosciences and Nanotechnology, College of Graduate Studies, University of South Africa, Muckleneuk Ridge, PO Box 392, Pretoria, 0002, South Africa.
Seyed Saeed TabatabaeeSocial Determinants of Health Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Mojtaba DavoudiDepartment of Environmental Health Engineering, Mashhad University of Medical Sciences, Mashhad, Iran.
Hamid Heidarian MiriSocial Determinants of Health Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Ilunga KamikaInstitute for Nanotechnology and Water Sustainability (iNanoWS), School of Science, College of Science, Engineering and Technology (CSET), University of South Africa, Florida Campus, Johannesburg, 1709, South Africa.ORCID http://orcid.org/0000-0001-6350-2647
Mashhad University of Medical Sciences · IRUniversity of South Africa · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMillions of passengers around the world are concerned with the possibility of SARS-CoV-2 contamination on public transportation. Therefore, this study aimed to investigate the presence of SARS-CoV-2 virus in indoor air and subway surfaces in Mashhad.

methodsIn this study, air and surface sampling were done at two times in the morning (7-8:30 a.m.) and evening (3:30-5 p.m.), simultaneously in two wagons for men and women in line 1 of Mashhad Metro in March 2021 to detect the virus and measure the concentration of particulate matter. Totally, 30 air and 30 metro samples were collected and examined by reverse transcriptase-polymerase chain reaction (RT-PCR).

resultsThe results showed that three and two cases in the air and surface samples were infected with the SARS-CoV-2 virus, respectively. There was a significant relationship between the mean concentration of suspended particles PM

conclusionAccording to the results of the pollution detected in this study, COVID-19 may be transmitted by air and environmental surfaces. Our study emphasizes the need for continuous assessment of the presence of the virus in public transportation. Detection of viral RNA in subways indicates the necessity of adequate disinfection in public settings, strictness in disinfection methods, strengthening of educational activities for sanitary measures, physical spacing plan, and increasing ventilation of wagons.

Indexed as

Air PollutantsAir Pollution, IndoorCOVID-19RailroadsEnvironmental MonitoringFemaleHumansIranMaleParticulate MatterSARS-CoV-2Air PollutantsParticulate MatterAirborneMashhadMetroSARS-CoV-2Suspended particles

Identifiers

PMID37572180
PMCPMC10484835
OpenAlexW4385784218

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.