Evidence map›Paper›PMID 35157870›Full record

ArticleThe Science of the total environment2022

Detection of SARS-CoV-2 RNA in wastewater, river water, and hospital wastewater of Nepal.

Sarmila Tandukar, Niva Sthapit, Ocean Thakali, Bikash Malla, Samendra P Sherchan, Bijay Man Shakya, Laxman P Shrestha, Jeevan B Sherchand, Dev Raj Joshi, Bhupendra Lama and 1 more

Abstract read
In one paragraph

Article in The Science of the total environment, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

11 authors.

Sarmila TandukarInterdisciplinary Center for River Basin Environment, University of Yamanashi, 4-3-11 Takeda, Kofu, Yamanashi 400-8511, Japan; Policy Research Institute, Sano Gaucharan, Kathmandu, Nepal.
Niva SthapitDepartment of Engineering, University of Yamanashi, Kofu, Yamanashi 400-8511, Japan.
Ocean ThakaliDepartment of Engineering, University of Yamanashi, Kofu, Yamanashi 400-8511, Japan.
Bikash MallaInterdisciplinary Center for River Basin Environment, University of Yamanashi, 4-3-11 Takeda, Kofu, Yamanashi 400-8511, Japan.
Samendra P SherchanDepartment of Global Environmental Health Sciences, Tulane University, 1440 Canal Street, Suite 2100, New Orleans, LA 70112, USA; Department of Biology, Morgan State University, 1700 East Cold Spring Lane, Baltimore, MD 21251, USA.
Bijay Man ShakyaInterdisciplinary Center for River Basin Environment, University of Yamanashi, 4-3-11 Takeda, Kofu, Yamanashi 400-8511, Japan.
Laxman P ShresthaInstitute of Medicine, Tribhuvan University, Maharajgunj, Kathmandu 1524, Nepal.
Jeevan B SherchandInstitute of Medicine, Tribhuvan University, Maharajgunj, Kathmandu 1524, Nepal.
Dev Raj JoshiCentral Department of Microbiology, Tribhuvan University, Kirtipur, Nepal.
Bhupendra LamaCentral Department of Microbiology, Tribhuvan University, Kirtipur, Nepal.
Eiji HaramotoInterdisciplinary Center for River Basin Environment, University of Yamanashi, 4-3-11 Takeda, Kofu, Yamanashi 400-8511, Japan. Electronic address: eharamoto@yamanashi.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The applicability of wastewater-based epidemiology (WBE) has been extensively studied throughout the world with remarkable findings. This study reports the presence and reduction of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) at two wastewater treatment plants (WWTPs) of Nepal, along with river water, hospital wastewater (HWW), and wastewater from sewer lines collected between July 2020 and February 2021. SARS-CoV-2 RNA was detected in 50%, 54%, 100%, and 100% of water samples from WWTPs, river hospitals, and sewer lines, respectively, by at least one of four quantitative PCR assays tested (CDC-N1, CDC-N2, NIID_2019-nCOV_N, and N_Sarbeco). The CDC-N2 assay detected SARS-CoV-2 RNA in the highest number of raw influent samples of both WWTPs. The highest concentration was observed for an influent sample of WWTP A (5.5 ± 1.0 log

Indexed as

COVID-19WastewaterHospitalsHumansNepalRiversRNA, ViralSARS-CoV-2WaterRNA, ViralWastewaterWaterCrAssphageNepalSARS-CoV-2Wastewater-based epidemiologyWastewater treatment plant

Identifiers

PMID35157870
PMCPMC8832950

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.