Journal profile · Immunology and Microbiology-Immunology and Microbiology (miscellaneous)
COVID
ISSN 2673-8112 · MDPI AG · Switzerland
COVID: CAS Zone 4 · Medicine (2026 Xinrui edition); impact factor 0.9 (journal website); fully open access; APC charged, amount not published; review about 6 weeks (community reports); 211 articles in 2025; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
COVID is published by MDPI AG and is classed under Medicine in the CAS Journal Ranking. By OpenAlex counts of its recent articles, its largest topics are COVID-19 Clinical Research Studies, COVID-19 and Mental Health and SARS-CoV-2 and COVID-19 Research, together about 38.2% of its articles. Its main subfields are Infectious Diseases. (generated from OpenAlex topic counts and CAS ranking data)
Human or Animal Coronaviruses: epidemiology and evolution; viral cross-species transmission and evolution; viral host interactions; mechanistic studies on coronaviruses; and pre-clinical studies on cellular and animal models. Clinical Treatment: viral respiratory infection; coronavirus pneumonia; severe acute respiratory syndrome; Middle East respiratory syndrome; and coronavirus immunity. Treatment Development: vaccine design; therapeutic vaccines; antiviral drug design; monoclonal antibodies; peptides; assay development and test kits; diagnostics; combinatorial therapies; and advances in cell as well as gene therapies. Public Health: pandemic surveillance; epidemiologic models; dynamic models; social and physical effects of lockdowns; mental health; vaccination campaigns; pandemic-related retrospective studies; and work engagement. Healthcare and COVID Complications: ventilation and transmission; acute respiratory failure; pneumonia; acute respiratory distress syndrome; acute liver injury; acute cardiac injury; cardiovascular risk factors; secondary infection; acute kidney injury; septic shock; comorbidities; and nursing perspectives. Global Impact: economic impact; lifestyle changes; online education; tourism; environmental impact; food supply; and logistics. Host Genetics and Susceptibility/Resistance: epidemiological and experimental evidence; predisposition; monogenic and polygenic inheritance; errors of immunity; and interferonopathies.
From the journal's Aims & Scope
Research area (LetPub): Immunology and Microbiology-Immunology and Microbiology (miscellaneous)
Editorial board by country: 1 in mainland China (about 3%); most named Italy 12, United States 5, United Kingdom 3, Australia 2, Switzerland 2 (33 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- COVID-19 Clinical Research StudiesMedicine13.4%
- COVID-19 and Mental HealthPsychology12.6%
- SARS-CoV-2 and COVID-19 ResearchMedicine12.2%
- COVID-19 epidemiological studiesMathematics10.2%
- Long-Term Effects of COVID-19Medicine9.4%
- Vaccine Coverage and HesitancySocial Sciences5.8%
- COVID-19 Pandemic ImpactsEconomics, Econometrics and Finance5.5%
- COVID-19 and healthcare impactsMedicine4.7%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Not covered
Not covered by this edition.
CAS Xinrui Journal Ranking (March 2026)Medicine Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 4 |
| Minor | Public, Environmental & Occupational Health | Zone 4 |
| Minor | Virology | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
Database indexing
ESCIScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
Web of ScienceCASPublisher website
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- Impact factor (publisher) 2025
- 0.9Publisher website ·
- CiteScore 2026-06
- 2LetPub ·
- SJR 2026-06
- 0.28LetPub ·
- SNIP 2026-06
- 0.26LetPub ·
- h-index
- 19OpenAlex ·
- i10-index
- 66OpenAlex ·
- 2-year mean citedness
- 1.07OpenAlex ·
- Self-citation rate
- 11.1%LetPub ·
- Share of gold OA articles
- 99.58%LetPub ·
Volume
- Articles per year
- 216LetPub ·
Articles by year OpenAlex count · 835 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 162 | 162 | 24 |
| 2025 | 211 | 211 | 185 |
| 2024 | 142 | 142 | 344 |
| 2023 | 125 | 125 | 462 |
| 2022 | 129 | 129 | 846 |
| 2021 | 66 | 66 | 570 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
- Average review time (community reports)
- about 6 weeksLetPub ·
- Submission to first decision
- 15.6 daysPublisher website ·
- Acceptance to publication
- 3.6 daysPublisher website ·
- Submission to publication (journal-reported)
- about 6 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Fully open accessDOAJ
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | CHF 1,000 | Yes | CC BY | |
| OpenAlex | CHF 1,000 | — | — | |
| LetPub | CHF 1,000 | Yes | — | |
| Publisher website | Yes, amount not published | — | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
Open calls for papers2, by deadline
Publisher websiteWhat to prepare6 items from the author guidelines
- Abstract
- ≤ 200 words
- Reference style
- Author–date
- First submission
- Free format: the journal's layout is not required
- Suggested reviewers
- Required, 3
- Graphical abstract
- Optional
- Cover letter
- Required
Article types accepted19
- articleArticle: These are original research manuscripts. The work should report scientifically sound experiments and provide a substantial amount of new information. T…Length not stated
- book reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- brief communicationAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- brief reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- case reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- commentaryAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- conference reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- editorialAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- hypothesisAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- letterAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- opinionAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- perspectiveAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- protocolAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- registered reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- systematic reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- technical noteAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- tutorialAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- viewpointAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, Publication ethics, License & copyright, Open access, Peer review, Plagiarism, Preprints
- Authorship Authorship
MDPI follows the International Committee of Medical Journal Editors (ICMJE) guidelines which state that, in order to qualify for authorship of a manuscript, the following criteria should be observed: Make substantial contributions to the conception or design of the work, or the acquisition, analysis, or interpretation of data for the work; Draft the work or review it critically for important intel…
Source ↗Publisher website ·- Conflicts of interest Conflicts of Interest
According to The International Committee of Medical Journal Editors, “Authors should avoid entering into agreements with study sponsors, both for-profit and non-profit, that interfere with authors’ access to all of the study’s data or that interfere with their ability to analyze and interpret the data and to prepare and publish manuscripts independently when and where they choose.” All authors mus…
Source ↗Publisher website ·- Data availability Data availability statements
Data sharing: authors encouraged to share research data; data should be FAIR. Model summary
Data availability statements are required for all articles published with MDPI. During the peer review and editorial decision process, authors can be asked to share existing datasets or raw data that have been analyzed in the manuscript, and whether they will be made available to other researchers following publication. Authors will also be asked for the details of any existing datasets that have …
Source ↗Publisher website ·- Publication ethics Publication Ethics Statement
Citation policy: cite sources clearly, obtain permission, avoid excessive self-citation. Model summary
MDPI is a member of the Committee on Publication Ethics (COPE). We fully adhere to its Code of Conduct and to its Best Practice Guidelines. The editors of this journal enforce a rigorous peer review process together with strict ethical policies and standards to ensure to add high quality scientific works to the field of scholarly publication. Unfortunately, cases of plagiarism, data falsification,…
Source ↗Publisher website ·- License & copyright Copyright / Open Access
Articles published in COVID will be Open-Access articles distributed under the terms and conditions of the Creative Commons Attribution License (CC BY). The copyright is retained by the author(s). MDPI will insert the following note at the end of the published text: © 2026 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and cond…
Source ↗Publisher website ·- Open access Open access publication fees
Open access licensing. Model summary
If you transfer your manuscript to another open access (OA) journal, you will be charged an Article Processing Charge (APC) if your article is accepted for publication. The APC for each journal can be found on the individual journal’s website. For more information about APCs, please see here.
Source ↗Publisher website ·- Peer review Editorial Process and Peer Review
All submissions are thoroughly peer-reviewed by experts within the field and undergo a structured editorial workflow designed to ensure quality, transparency, and scientific integrity. The full editorial procedure is available on the Editorial Process page and is also provided below. Pre-check Pre-check consists of a technical pre-check performed by the Editorial Office and an editorial pre-check …
Source ↗Publisher website ·- Plagiarism
Originality: manuscripts must not be published previously or under consideration elsewhere. Model summary
Manuscripts submitted to COVID should neither be published previously nor be under consideration for publication in another journal.
Source ↗Publisher website ·- Preprints Preprints and Conference Papers
COVID accepts submissions that have previously been made available as preprints provided that they have not undergone peer review. A preprint is a draft version of a paper made available online before submission to a journal. MDPI operates Preprints, a preprint server to which submitted papers can be uploaded directly after completing journal submission. Note that Preprints operates independently …
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- MDPI AG
- Country or region
- Switzerland
- Language
- English
- ISSN
- 2673-8112
- Latest issue on the website
- Volume 6 (2026)
- Official links
- Journal homepage ↗LetPub
- Submission system ↗Publisher website
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- APC information ↗DOAJ
- Fee waivers ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
- Plagiarism policy ↗DOAJ
FAQ
Frequently asked questions about COVID
What CAS zone is COVID in?
In the 2026 Xinrui edition it is in Zone 4 of Medicine. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of COVID?
The journal's website gives an impact factor of 0.9 (2025); this is the journal's own figure, as LetPub lists none for it; CiteScore 2, h-index 19.
How long does peer review take at COVID?
Authors report an average review time of about 6 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
What are the manuscript requirements of COVID?
According to the journal's author guidelines: Abstract: ≤ 200 words; Reference style: Author–date; First submission: Free format: the journal's layout is not required; Suggested reviewers: Required, 3; Graphical abstract: Optional; Cover letter: Required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.
Where are the editorial board members of COVID based?
Of the 33 board members whose country the journal's board page names, 1 (about 3%) are in mainland China; the countries named most often are Italy (12), United States (5) and United Kingdom (3). Counted from the institutions listed on the board page; for reference only.
Which databases index COVID?
According to LetPub and DOAJ records, COVID is indexed in ESCI, Scopus and DOAJ. The journal's website also lists Web of Science and CAS; that list has not been checked against each database.
Is COVID open access, and what is the APC?
COVID is a fully open-access journal. APC charged, amount not published.
Sources and updates
The facts on this page come from LetPub, Publisher website, OpenAlex, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .