Evidence map›Paper›PMID 37964990›Full record

ArticleInfluenza and other respiratory viruses2023

Presence of SARS-CoV-2 virus in wastewater in the Kingdom of Bahrain during the COVID-19 pandemic.

Afaf Merza Mohamed, Ebrahim Matar, Hasan M Isa, Ahmed K Moosa, Wafa Fawzi Hasan, Amjad Ghanem Mohamed, Adel Salman Al Sayyad, Maryam Y Sanad, Maryam Alhajeri, Najat Abu Alfatah and 1 more

Abstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
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.

Afaf Merza MohamedPublic Health Directorate Ministry of Health Manama Bahrain.ORCID 0000-0003-2376-8998
Ebrahim MatarEastern Health Cluster Dammam Saudi Arabia.
Hasan M IsaPediatric Department, Salmaniya Medical Complex Arabian Gulf University Manama Bahrain.
Ahmed K MoosaMansoura University Mansoura Egypt.
Wafa Fawzi HasanPublic Health Directorate Ministry of Health Manama Bahrain.ORCID 0000-0002-8552-3980
Amjad Ghanem MohamedPublic Health Directorate Ministry of Health Manama Bahrain.
Adel Salman Al SayyadFamily Medicine, Epidemiology & Public Health, Disease Control Section, Ministry of Health. Family and Community Medicine, CMMS AGU Manama Bahrain.
Maryam Y SanadFood and Water Microbiological Analysis, Public Health Directorate Ministry of Health Manama Bahrain.
Maryam AlhajeriMinistry of Health Manama Bahrain.
Najat Abu AlfatahAl Malki Hospital Riffa Bahrain.
Qasim M AlaraibiMinistry of Agriculture and Municipality Manama Bahrain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Several countries, including Bahrain, used wastewater surveillance for disease activity monitoring. This study aimed to determine the presence of SARS-CoV-2 in untreated wastewater and to correlate it with the disease spread. Methods: A retrospective review was conducted for all wastewater samples tested for SARS-CoV-2 in public health laboratories from November 2020 to October 2022. Samples were collected weekly between February and October 2022 from different areas across Bahrain. Real-time polymerase chain reaction was used to test for the presence of SARS-CoV-2 in wastewater, and the results were correlated with the number of COVID-19 cases in the same area. Results: Of 387 wastewater samples, 103 (26.6%) samples tested positive for SARS-CoV-2. In late 2020, of 42 samples collected initially, four (9.5%) samples tested positive for SARS-CoV-2 in the four locations that hosted COVID-19 isolation facilities. Between February and October 2022, 345 specimens of wastewater were tested, and 99 (28.7%) were positive. The highest detection rate was in February, June, and July (60%, 45%, and 43%, respectively), which corresponded to COVID-19 peaks during 2022, and the lowest detection rate was in August and September (11% and 0%, respectively), corresponding to the low number of COVID-19 cases. Conclusion: The detection rate of SARS-CoV-2 in wastewater samples from Bahrain was high and was significantly correlated with the number of reported COVID-19 cases. Wastewater surveillance can aid the existing surveillance system in monitoring SARS-CoV-2 spread.

Indexed as

COVID-19SARS-CoV-2BahrainHumansPandemicsRNA, ViralWastewaterWastewater-Based Epidemiological MonitoringRNA, ViralWastewaterBahrainCOVID‐19SARS‐CoV‐2surveillancewastewater

Identifiers

PMID37964990
PMCPMC10642395

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.