ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q2SCImago #8,901Hybrid

Microbiology and Immunology

Acronym:mai
•
Abbreviation (ISO):MICROBIOL. IMMUNOL
•
Identifier (ISSN):0385-5600(Print)/1348-0421(Online)
•
Publisher:Wiley-Blackwell
Clarivate IF (2026)
1.6↓ -0.2
Journal Impact Factor
IF Trend↓
WoS Quartile
Q4
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2020–2026)

Clarivate IF trend for Microbiology and Immunology

WoS Q4
12341.5720201.9620212.9620222.620231.920241.820251.62026
Annual Impact Factor Metric
Current (2026):1.6
Scopus SJR & RankScopus Q2
0.657
#8,901

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
89

89 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate0%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
64articles/year
28.4% Gold OA•81.82% Original Research

Aims & Scope

Microbiology and Immunology is published in association with Japanese Society for Bacteriology, Japanese Society for Virology, and Japanese Society for Host Defense Research. It is peer-reviewed publication that provides insight into the study of microbes and the host immune, biological and physiological responses. Fields covered by Microbiology and Immunology include:Bacteriology|Virology|Immunology|pathogenic infections in human, animals and plants|pathogenicity and virulence factors such as microbial toxins and cell-surface components|factors involved in host defense, inflammation, development of vaccines|antimicrobial agents and drug resistance of microbes|genomics and proteomics.

Topics Covered (Recognized by AI)
BiologyGeneticsMedicineChemistryBiochemistryImmunologyMicrobiologyInternal MedicineVirologyGeologyPaleontologyBacteriologyAntibodies & ImmunologyMolecular BiologyPathologyOrganic ChemistryImmune SystemPhysics
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

IMMUNOLOGY

Q4
Rank157/183
IndexSCIE
JCRSCIE2026

MICROBIOLOGY

Q4
Rank146/167
IndexSCIE
JCISCIE2026

IMMUNOLOGY

Q4
Rank153/183
IndexSCIE
JCISCIE2026

MICROBIOLOGY

Q4
Rank146/167
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF1.6
Articles / Year63
Total Citations8
2025
IF1.8
Articles / Year89
Total Citations141
2024
IF1.9
Articles / Year75
Total Citations169
2023
IF2.6
Articles / Year74
Total Citations268
2022
IF2.962
Articles / Year88
Total Citations543

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #8,901Scopus Q2SCImago Profile
Scopus Coverage:1977-2026
Scopus Broad Areas:Immunology and Microbiology
Scopus Citation Rank (SJR)Q2
0.657

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q2
Citations / Doc (2 years)
1.65

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,044 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations356
3-Year Documents160
Citable Documents157

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate34.7%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

VirologyQ2
ImmunologyQ3
MicrobiologyQ3
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 0%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Medicine
Minor Category (Specific Field):
4区IMMUNOLOGY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Microbiology and Immunology (acronym: mai, abbr: MICROBIOL. IMMUNOL, ISSN: 0385-5600) is a peer-reviewed international scholarly journal in the field of Medicine, published by Wiley-Blackwell in Japan since 1977. The periodical holds a Journal Impact Factor (JIF) of 1.60, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.657 (Q2), an H-index of 89.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 64 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,044 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Wiley-Blackwell
Publication Language
English
Frequency
Monthly
Founding Year
1977
Indexing & Databases
SCIEScopusPubMed
Editorial Address
WILEY-BLACKWELL PUBLISHING, INC, COMMERCE PLACE, 350 MAIN ST, MALDEN, USA, MA, 02148

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 3864ef5d-0a8a-4577-9f3b-9b8308e037a2
Database Updated: 2026-09-28