Journal profile · MICROBIOLOGY

International Journal of Microbiology

ISSN 1687-918X · eISSN 1687-9198 · John Wiley & Sons, Inc. · USA

International Journal of Microbiology: CAS Zone 3 · Biology (2025 upgraded edition); impact factor 3.4 (journal website); fully open access; APC about USD 1,150; median 170 days to acceptance (110 articles, last 24 months); acceptance rate 24% (journal website); 116 articles in 2025; indexed in ESCI and Scopus.

Impact factor3.4From the journal's website, latest value
CAS zoneZone 3 · Biology2025 upgraded edition, major category · 2026 Xinrui edition Zone 3 · Biology
Review time170 daysMedian, submission to acceptance · 110 articles, last 24 months · Crossref
APCUSD 1,150Fully open access
Acceptance24%From the journal's website
Articles per year1162025 · OpenAlex count

Scope

Aims, scope and focus

International Journal of Microbiology is published by John Wiley & Sons, Inc. and is in Zone 3 of Biology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Antibiotic Resistance in Bacteria, Bacterial biofilms and quorum sensing and Antimicrobial Resistance in Staphylococcus, together about 24.3% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

International Journal of Microbiology is an open access journal publishing papers on microorganisms and their interaction with hosts and the environment. The journal covers all microbes, including bacteria, fungi, viruses, archaea, and protozoa.

From the journal's Aims & Scope

Research area (LetPub): MICROBIOLOGY

Editor-in-chief Hidetoshi UrakawaPublisher website

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Antibiotic Resistance in BacteriaBiochemistry, Genetics and Molecular Biology11.9%
  2. Bacterial biofilms and quorum sensingBiochemistry, Genetics and Molecular Biology6.5%
  3. Antimicrobial Resistance in StaphylococcusMedicine5.9%
  4. Salmonella and Campylobacter epidemiologyAgricultural and Biological Sciences5.8%
  5. Vibrio bacteria research studiesBiochemistry, Genetics and Molecular Biology5.7%
  6. Probiotics and Fermented FoodsAgricultural and Biological Sciences4.9%
  7. Bacterial Identification and Susceptibility TestingBiochemistry, Genetics and Molecular Biology4.9%
  8. Antibiotic Use and ResistanceImmunology and Microbiology4.5%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Biology Zone 3
LevelCategoryZone
MajorBiologyZone 3
MinorMicrobiologyZone 3

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Biology Zone 3
LevelCategoryZone
MajorBiologyZone 3
MinorMicrobiologyZone 3

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

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)
3.4Publisher website ·
CiteScore 2026-06
5.3LetPub ·
CiteScore (publisher)
5.3Publisher website ·
SJR 2026-06
0.74LetPub ·
SNIP 2026-06
1.21LetPub ·
h-index
81OpenAlex ·
i10-index
656OpenAlex ·
2-year mean citedness
3.24OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
114LetPub ·

Articles by year OpenAlex count · 1,160 in total · the current year is incomplete

YearArticlesOpen accessCitations
202615115147
2025116116345
20248181737
20234242515
202268681,627
202198982,188

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

Review time from article dates manuscript dates registered with Crossref · to

170 daysMedian, submission to acceptance · P25–P75 103 days – 266 days

Acceptance to online
median 27 days (110 articles)
Submission to online
median 205 days
Sample
110 articles with submission and acceptance dates (261 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 13 weeksLetPub ·
Acceptance rate (publisher)
24%Publisher website ·
Submission to first decision
25 daysPublisher website ·
Submission to publication (journal-reported)
about 13 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).

SourceAPCFee waiverLicenseObserved
DOAJUSD 1,150 / GBP 740 / EUR 960YesCC BY
OpenAlexUSD 1,000 / EUR 870 / GBP 740——
LetPubUSD 925Yes—
Publisher websiteYes, 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)

What to prepare2 items from the author guidelines
Abstract
≤ 300 words
Reference style
Chicago
Publisher website · model-extracted, each line checked against the text
Article types accepted8
  1. original researchThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  2. research articleThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  3. research articlesResearch articles should present the results of an original research study.Length not stated
  4. reviewThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  5. review articleThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  6. reviewsA review article provides an overview of the published literature in a particular subject area.Length not stated
  7. systematic reviewThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  8. systematic reviewsSystematic reviews may be submitted as research articles.Length not stated
Publisher website
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, License & copyright, Open access, Peer review, Plagiarism, Preprints, Trial registration / reporting guidelines
Authorship Title and authorship information

The following information should be included: Manuscript title Full author names Full institutional mailing addresses Email addresses Affiliations. The publisher remains neutral with regard to jurisdictional claims in institutional affiliations. Responsibility for affiliations ultimately rests with the author, although the publisher may request changes be made to countries listed in affiliations t…

Source ↗Publisher website ·
Conflicts of interest Conflicts of interest

Authors must declare all relevant interests that could be perceived as conflicting. Authors should explain why each interest may represent a conflict. If no conflicts exist, the authors should state this. Submitting authors are responsible for co-authors declaring their interests. Conflicts of interest (COIs, also known as 'competing interests') occur when issues outside research could be reasonab…

Source ↗Publisher website ·
Data availability Data availability

Data availability statement required. Model summary

Authors must include a data availability statement with their submission. When submitting a manuscript, submitting authors will be asked to select from several pre-written statements or use the text editor to tell us about data availability with regard to their submission. Review our Data Sharing Policy to understand which data availability statement is right for your submission.

Source ↗Publisher website ·
License & copyright Copyright and permissions

Copyright retained, CC BY. Model summary

Authors retain the copyright of their manuscripts, and all open access articles are distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided that the original work is properly cited. The use of general descriptive names, trade names, trademarks, and so forth in this publication, even if not speci…

Source ↗Publisher website ·
Open access

Open access journal publishing papers on microorganisms and their interaction with hosts and the environment. Model summary

International Journal of Microbiology is an open access journal publishing papers on microorganisms and their interaction with hosts and the environment.

Source ↗Publisher website ·
Peer review Peer review

Single-anonymized peer review model, for applicable article types. Model summary

The journal follows a single-anonymized peer review model, for applicable article types. Information on the Peer Review model can be found here. Wiley's policy on the confidentiality of the review process is available here. All submitted articles are subject to assessment and peer review to ensure editorial appropriateness and technical correctness. Research published in the journal must be: Scien…

Source ↗Publisher website ·
Plagiarism

iThenticate CrossCheck. Model summary

This journal uses iThenticate’s CrossCheck software to detect instances of overlapping and similar text in submitted manuscripts.

Source ↗Publisher website ·
Preprints Preprints

Preprint servers accepted. Model summary

The journal accepts articles previously published on preprint servers, and does not consider this to compromise the novelty of the results. Articles based on content previously made public only on a preprint server, institutional repository, or in a thesis will be considered. The preprint should be cited.

Source ↗Publisher website ·
Trial registration / reporting guidelines Reporting guidelines

Authors are strongly encouraged to use appropriate reporting guidelines when preparing and submitting manuscripts, to maximize transparency and reproducibility. Our editors and reviewers are also encouraged to use them in the review process. Completed checklists should be provided in the supplementary files on submission. We particularly encourage the use of: CONSORT for randomized controlled tria…

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
John Wiley & Sons, Inc.
Country or region
USA
Language
English
ISSN
1687-918X
Electronic ISSN
1687-9198
Official links

FAQ

Frequently asked questions about International Journal of Microbiology

What CAS zone is International Journal of Microbiology in?

In the 2025 upgraded edition of the CAS Journal Ranking, International Journal of Microbiology is in Zone 3 of Biology, and in Zone 3 of the minor category Microbiology. In the 2026 Xinrui edition it is in Zone 3 of Biology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of International Journal of Microbiology?

The journal's website gives an impact factor of 3.4; this is the journal's own figure, as LetPub lists none for it; CiteScore 5.3, h-index 81.

How long does peer review take at International Journal of Microbiology?

Based on the dates recorded on 110 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 170 days (interquartile range 103–266 days); authors report an average review time of about 13 weeks; the journal's website gives an acceptance rate of 24%. 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 International Journal of Microbiology?

According to the journal's author guidelines: Abstract: ≤ 300 words; Reference style: Chicago. 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.

Which databases index International Journal of Microbiology?

According to LetPub and DOAJ records, International Journal of Microbiology is indexed in ESCI, Scopus and DOAJ.

Is International Journal of Microbiology open access, and what is the APC?

International Journal of Microbiology is a fully open-access journal. APC about USD 1,150.

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 2026-08-26). Last updated: .