Peer Review History

Original SubmissionMay 31, 2024
Decision Letter - Ermel Johnson, Editor

PONE-D-24-22108Factors influencing uptake of COVID-19 diagnostics in Sub-Saharan Africa: a rapid scoping reviewPLOS ONE

Dear Dr. Phiri,

Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process. We value the rigour of the articles published in PLOS ONE. The main recommendation relates to your methodology. Please take the reviewers' recommendations very seriously and, above all, follow the relevant guidelines.

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Ermel Johnson, MD, MPH, PhDc

Academic Editor

PLOS ONE

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Reviewers' comments:

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Comments to the Author

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Reviewer #1: Yes

Reviewer #2: Yes

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2. Has the statistical analysis been performed appropriately and rigorously?

Reviewer #1: N/A

Reviewer #2: Yes

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Reviewer #1: Yes

Reviewer #2: Yes

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Reviewer #1: Yes

Reviewer #2: Yes

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5. Review Comments to the Author

Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters)

Reviewer #1: Thank you for an opportunity to review this manuscript. This manuscript is of relevance to healthcare practitioners and policymakers as its findings can be used to prepare for future pandemics. The introduction orients the reader to the topic. The methodology is clear but needs improvement. The results and discussion sections should also be improved. The conclusion is based on the findings. In-text referencing was not consistent.

MAJOR REVISIONS

Methods

I. In the methods section, please provide information on how duplicates were removed during the search, how many researchers extracted the data independently, and how the discrepancies were handled.

Results

1. Provide the results of the appraisal of the studies.

2. Table 3 should provide a column for the numerical references.

3. In table 3, the key findings should be divided into facilitators and barriers, and these should be the columns in the extreme left.

4. Provide a table showing the themes and the subthemes.

5. Authors should not use one source for quotes in their subthemes.

6. Each subtheme should be supported by a quote, not just a selected few.

7. Authors should not mix numerical referencing and APA/Havard.

Discussion

8. Compare your results with COVID-19 testing in other LMICs.

MINOR REVISIONS

9. In lines 52-53, the authors state, ‘Structural, social, epidemiological, informational, and political elements affected how publics interacted …’ Change ‘publics’ to ‘the public’

10. In line 63, the authors state, ‘….generated denial and othering narratives.’ Change ‘othering’ to ‘other’

11. In line 78, the authors state, ‘Increased availability of diagnostic interventions for COVID-19 (C-19) was….’ COVID-19 is already an acronym, so use it instead of C-19 throughout the manuscript.

12. Provide reference for lines 103-105.

13. In line 199, correct the year for Yamanis reference.

14. In line 199, you state, ‘Ha et al., 2022 and Yamanis et al., 20233 described that in areas….’ The publication years should be in brackets throughout the manuscript.

15. In line 233, provide reference for Brumwell et al. reference.

16. In line 240, the authors state, ‘C-19 was more acceptable 240 when spearheaded by people that community members…’ Add ‘testing’ after C-19.

17. Lines 254-260 is a different theme as it does not contain information on novel COVID-19 modalities.

18. Use numerical references in lines 354-360 and 379-381.

19. In line 451, the authors state, ‘The study was enhanced by the systematic searching of several databases to find all relevant studies that satisfied the predefined inclusion criteria.’ Since the authors did not search all databases, saying ‘all relevant studies’ is misleading.

Reviewer #2: This is a very relevant topic. The analysis and discussion sections were well presented. I

I suggest a review of methodology section .

• Missing, for instance, is the research question (s).

• Besides inclusion and exclusion criteria, need to explain how studies were selected, who or how many researchers conducted study selection, how conflicts were solved, if any.

• Some information in the first paragraph of results should be included in the study inclusion/exclusion, and selection.

• Lewis et al., 2021: qualitative open-ended questionnaire- is this qualitative or mixed method?

• Why is the scoping review period up to July 2023?

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Reviewer #1: Yes:  Enos Moyo

Reviewer #2: Yes:  Emmy Kageha Igonya

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Attachments
Attachment
Submitted filename: PONE-D-24-22108 2024.docx
Revision 1

Ermel Johnson, MD, MPH, PhDc

Academic Editor

PLOS ONE

22 January 2025

Subject: Rebuttal Letter for Manuscript PONE-D-24-22108

Dear Dr Ermel,

We sincerely appreciate the constructive feedback provided by the reviewers and thank you for the opportunity to revise our manuscript. Below, we provide detailed responses to each comment, addressing both major and minor revisions as requested. We believe these revisions have significantly strengthened our work.

Major Revisions

Methods

Comment 1: In the methods section, please provide information on how duplicates were removed during the search, how many researchers extracted the data independently, and how the discrepancies were handled.

Response: Thank you for raising this concern. We have revised the “Study Selection and Data Extraction” section to include these details. Specifically, duplicates were manually removed by one author, and data extraction was collaboratively conducted by three authors, enabling real-time consensus and eliminating discrepancies.

Results

Comment 2: Provide the results of the appraisal of the studies.

Response: Results of the study appraisal were included in the initial submission as Supplementary Material 2. The appraisal scores, ranging from 1 (low quality) to 4 (high quality), have been clearly outlined in the updated submission for clarity.

Comment 3: Table 3 should include a column for numerical references.

Response: Thank you for this suggestion. We have now included a column for numerical references in Table 3.

Comment 4: Key findings in Table 3 should be divided into facilitators and barriers.

Response: We appreciate this suggestion. We have now included two additional columns in Table 3: one for “Testing Facilitators” and another for “Testing Barriers.”

Comment 5: Provide a table showing themes and subthemes.

Response: A new table summarizing the themes and subthemes reported in the results section has been included as per the recommendation.

Comment 6: Authors should not rely on a single source for quotes in subthemes and should include quotes for all subthemes.

Response: Thank you for this feedback. We have now ensured that all subthemes are supported by quotes, with sources distributed across multiple studies.

Comment 7: Avoid mixing numerical referencing with APA/Harvard.

Response: The entire manuscript has been revised to use a single numerical referencing style throughout.

Discussion

Comment 8: Compare results with COVID-19 testing in other LMICs.

Response: We appreciate this suggestion and have strengthened the discussion by adding a passage (lines 513–519) that compares findings with COVID-19 testing practices in other LMICs, such as Vietnam and India. These additions highlight shared challenges, such as laboratory infrastructure deficiencies and the role of political leadership, drawing parallels to the SSA context.

Minor Revisions

Introduction and Methodology

Comment 9: Replace “publics” with “the public.”

Response: We have corrected this throughout the manuscript.

Comment 10: Replace “othering” with “other.”

Response: We appreciate the feedback but retained “othering” as it aligns with the social and psychological concept relevant to the context. The concept describes the process of perceiving or treating a person or group as different from oneself. In this context, it refers to communities or individuals perceiving other people or settings to be more vulnerable to COVID-19 and therefore requiring testing more than themselves, and refraining from testing because they perceived themselves to be at lower risk.

Comment 11: In line 78, the authors state, ‘Increased availability of diagnostic interventions for COVID-19 (C-19) was….’ COVID-19 is already an acronym, so use it instead of C-19 throughout the manuscript.

Response: The manuscript now consistently uses “COVID-19.”

Comment 12: Provide reference for lines 103-105.

Response: The requested references have been added.

Comment 13: In line 199, correct the year for Yamanis reference.

Response: Typographical errors have been addressed, and publication years are now consistently formatted in brackets throughout.

Comment 14: In line 199, you state, ‘Ha et al., 2022 and Yamanis et al., 20233 described that in areas….’ The publication years should be in brackets throughout the manuscript.

Response: Typographical errors have been addressed, and publication years are now consistently formatted in brackets throughout.

Comment 15: In line 233, provide reference for Brumwell et al. reference.

Response: The missing reference has now been added.

Comment 16: In line 240, the authors state, ‘C-19 was more acceptable 240 when spearheaded by people that community members…’ Add ‘testing’ after C-19.

Response: We have addresssed this, and ‘testing’ has now been added.

Comment 17: Lines 254-260 is a different theme as it does not contain information on novel COVID-19 modalities.

Response: A new theme, “Public Health Communication,” has been added to address this.

Comment 18: Use numerical references in lines 354-360 and 379-381.

Response: The entire manuscript has been revised to use a single numerical referencing style throughout.

Comment 19: In line 451, the authors state, ‘The study was enhanced by the systematic searching of several databases to find all relevant studies that satisfied the predefined inclusion criteria.’ Since the authors did not search all databases, saying ‘all relevant studies’ is misleading.

Response: Thank you for highlighting this important point. We agree that the original phrasing could be misleading. We have revised the statement to clarify: “The study was enhanced by the systematic searching of multiple databases to identify studies that met the predefined inclusion criteria.”

Reviewer #2

We appreciate the positive feedback regarding the relevance of the topic and the presentation of the analysis and discussion sections.

Comment 20: Missing, for instance, is the research question (s).

Response: We appreciate the feedback. Our research question, “What are the contextual factors influencing people’s decisions regarding COVID-19 testing Sub Saharan Africa?”, has been included in the final passage of the introduction section (lines ), where we have described the purpose of the study: “As part of this work, we conducted a scoping of the contextual factors influencing people’s decisions regarding COVID-19 testing in various settings throughout SSA. This information would support the implementation of the main project.”

Comment 21: Besides inclusion and exclusion criteria, need to explain how studies were selected, who or how many researchers conducted study selection, how conflicts were solved, if any.

Response: The methodology section now specifies how studies were selected, how duplicates were removed, and how consensus was reached during data extraction (lines 157-168).

Comment 22: Some information in the first paragraph of results should be included in the study inclusion/exclusion, and selection.

Response: This information has been relocated to the study inclusion/exclusion and selection subsection.

Comment 23: Lewis et al., 2021: qualitative open-ended questionnaire- is this qualitative or mixed method?

Response: We have clarified that Lewis et al. employed a qualitative approach using an asynchronous opened-ended online questionnaire, where respondents recorded their answers to pre-arranged questions, and responses from purposively sampled diagnostic radiographers were thematically analysed.

Comment 24: Why is the scoping review period up to July 2023?

Response: The scoping review period was strategically set to follow the global peak of the pandemic when a substantial body of research on COVID-19 testing was anticipated.

We have carefully addressed all reviewer comments to enhance the manuscript's clarity, rigor, and relevance. We trust that these revisions meet the expectations of the reviewers and the journal.

Thank you once again for the opportunity to revise and resubmit our manuscript. We look forward to your feedback.

Yours sincerely,

Mackwellings Phiri

(On behalf of authors)

Attachments
Attachment
Submitted filename: Response to Reviewers.docx
Decision Letter - Ermel Johnson, Editor

Factors influencing uptake of COVID-19 diagnostics in Sub-Saharan Africa: a rapid scoping review

PONE-D-24-22108R1

Dear Dr. Phiri,

We’re pleased to inform you that your manuscript has been judged scientifically suitable for publication and will be formally accepted for publication once it meets all outstanding technical requirements.

Within one week, you’ll receive an e-mail detailing the required amendments. When these have been addressed, you’ll receive a formal acceptance letter and your manuscript will be scheduled for publication.

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Kind regards,

Ermel Johnson, MD, MPH, PhDc

Academic Editor

PLOS ONE

Additional Editor Comments:

We congratulate and appreciate the efforts made by authors to resolve the revision suggested by the reviewers. the manuscript is in good shape. however, minors adjustments need to be made:

- remove empty lines like 93, 109, 115, 191, .... although the manuscript

- specify in the table 1 (line 159) if you consider the preprints articles as inclusion or exclusion criteria or not. It will help readers to know if they were used or not.

- line 183, change "employed" by "used" or "adopted"

- in response to comment 5, you said "A new table summarizing the themes and subthemes reported in the results section has been included as per the recommendation". However, the table is the methods section. I agree that the table should be in the data analysis sub-section

- the response to the comment 24, is it correct that the scoping review was conducting from July to August 2023, not the date of publication of papers include? I was to be sure.

Formally Accepted
Acceptance Letter - Ermel Johnson, Editor

PONE-D-24-22108R1

PLOS ONE

Dear Dr. Phiri,

I'm pleased to inform you that your manuscript has been deemed suitable for publication in PLOS ONE. Congratulations! Your manuscript is now being handed over to our production team.

At this stage, our production department will prepare your paper for publication. This includes ensuring the following:

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on behalf of

Dr. Ermel Johnson

Academic Editor

PLOS ONE

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