ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #3,599Top JournalHybrid

Microbiology Spectrum

Abbreviation (ISO):MICROBIOL. SPECTRUM
•
Identifier (ISSN):2165-0497(Print)
•
Publisher:American Society for Microbiology
Clarivate IF (2026)
4.1↑ +0.3
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Microbiology Spectrum

WoS Q2
04812020184.2220195.4620207.1720219.0420223.720233.720243.820254.12026
Annual Impact Factor Metric
Current (2026):4.1
Scopus SJR & RankScopus Q1
1.206
#3,599

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
111

111 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate5.4%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
564articles/year
99.96% Gold OA•99.85% Original Research

Aims & Scope

Microbiology Spectrum publishes commissioned review articles on topics in microbiology representing ten content areas: Archaea; Food Microbiology; Bacterial Genetics, Cell Biology, and Physiology; Clinical Microbiology; Environmental Microbiology and Ecology; Eukaryotic Microbes; Genomics, Computational, and Synthetic Microbiology; Immunology; Pathogenesis; and Virology. Reviews are interrelated, with each review linking to other related content. A large board of Microbiology Spectrum editors aids in the development of topics for potential reviews and in the identification of an editor, or editors, who shepherd each collection.

Topics Covered (Recognized by AI)
Biology93.2%Genetics85.4%Chemistry76.6%Biochemistry72.8%Medicine69.6%Gene54.2%Geology51.5%Paleontology50.4%Microbiology47.4%Bacteria43.4%Immunology41.2%Internal medicine39.9%Pathology36.1%Virology27.6%Organic chemistry23.7%Ecology22.2%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MICROBIOLOGY

Q2
Rank64/167
IndexSCIE
JCISCIE2026

MICROBIOLOGY

Q2
Rank47/167
IndexSCIE

Annual Historical Statistics & Publications

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

12 year
2026Latest
IF4.1
Articles / Year1,259
Total Citations372
2025
IF3.8
Articles / Year1,601
Total Citations4,898
2024
IF3.7
Articles / Year1,395
Total Citations11,049
2023
IF3.7
Articles / Year2,160
Total Citations27,471
2022
IF9.043
Articles / Year2,054
Total Citations41,774

SCImago & Scopus Journal Intelligence

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

Rank #3,599Scopus Q1SCImago Profile
Scopus Coverage:2013-2026
Scopus Broad Areas:Biochemistry, Genetics and Molecular BiologyEnvironmental ScienceImmunology and MicrobiologyMedicine
Scopus Citation Rank (SJR)Q1
1.206

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

Quartile: Scopus Q1
Citations / Doc (2 years)
4.03

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

2-Year Citation Window
Estimated Publication Fee (APC)
$3,507 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations23,639
3-Year Documents5,385
Citable Documents5,307

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

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)6

Citations in government and international policy documents

Female Author Rate46.7%

Percentage of female authors published in the journal

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

Scopus Subject Categories

EcologyQ1
Immunology and Microbiology (miscellaneous)Q1
Infectious DiseasesQ1
Microbiology (medical)Q1
PhysiologyQ1
Cell BiologyQ2
GeneticsQ2
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: 5.4%

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):
2区 (Zone 2)Biology
Minor Category (Specific Field):
3区MICROBIOLOGY
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 Spectrum (abbr: MICROBIOL. SPECTRUM, ISSN: 2165-0497) is a peer-reviewed international scholarly journal in the field of Biochemistry, published by American Society for Microbiology in United States. The periodical holds a Journal Impact Factor (JIF) of 4.10, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 1.206 (Q1), an H-index of 111.

The journal enforces rigorous peer evaluation with an annual output of approximately 564 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,507 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
American Society for Microbiology
Publication Language
English
Frequency
Periodic
Indexing & Databases
SCIEScopusPubMed
Editorial Address
1752 N ST NW, WASHINGTON, USA, DC, 20036-2904

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 481ed6ca-8d9a-400b-8149-95059a0702fd
Database Updated: 2026-10-01