Journal profile · Allergy
Asian Pacific Journal of Allergy and Immunology
ISSN 0125-877X · eISSN 2228-8694 · The Allergy and Immunology Society of Thailand · THAILAND · Semiannual · Founded 1983
Asian Pacific Journal of Allergy and Immunology: CAS Zone 4 · Medicine (2025 upgraded edition); impact factor 1.56; fully open access; review over 12 weeks (community reports); community-reported acceptance: easy; 42 articles in 2025; indexed in SCIE and Scopus.
Scope
Aims, scope and focus
Asian Pacific Journal of Allergy and Immunology is published by The Allergy and Immunology Society of Thailand and is in Zone 4 of Medicine in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Asthma and respiratory diseases, Allergic Rhinitis and Sensitization and Food Allergy and Anaphylaxis Research, together about 45.9% of its articles. (generated from OpenAlex topic counts and CAS ranking data)
The Asian Pacific Journal of Allergy and Immunology (APJAI) is an online open access journal with the recent impact factor (2018) 1.747 APJAI published 4 times per annum (March, June, September, December). Four issues constitute one volume. APJAI publishes original research articles of basic science, clinical science and reviews on various aspects of allergy and immunology. This journal is an official journal of and published by the Allergy, Asthma and Immunology Association, Thailand. The scopes include mechanism, pathogenesis, host-pathogen interaction, host-environment interaction, allergic diseases, immune-mediated diseases, epidemiology, diagnosis, treatment and prevention, immunotherapy, and vaccine. All papers are published in English and are refereed to international standards.
Source: LetPub
Research area (LetPub): Allergy
Main research topics OpenAlex counts of recent articles; shares are approximate
- Asthma and respiratory diseasesMedicine18.1%
- Allergic Rhinitis and SensitizationMedicine16.5%
- Food Allergy and Anaphylaxis ResearchMedicine11.3%
- Dermatology and Skin DiseasesMedicine7.1%
- Contact Dermatitis and AllergiesMedicine5.9%
- Drug-Induced Adverse ReactionsMedicine5.1%
- Urticaria and Related ConditionsMedicine3.3%
- Sinusitis and nasal conditionsMedicine3.1%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 4 |
| Minor | Allergy | Zone 4 |
| Minor | Immunology | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Medicine Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 4 |
| Minor | Allergy | Zone 4 |
| Minor | Immunology | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Medicine Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 4 |
| Minor | Allergy | Zone 4 |
| Minor | Immunology | Zone 4 |
Top journal: noReview journal: no
Database indexing
SCIEScopusLetPub
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
- 1.56LetPub ·
- CiteScore 2026-06
- 3.6LetPub ·
- SJR 2026-06
- 0.47LetPub ·
- SNIP 2026-06
- 0.74LetPub ·
- h-index
- 29LetPub ·
- h-index
- 33OpenAlex ·
- i10-index
- 229OpenAlex ·
- 2-year mean citedness
- 1.37OpenAlex ·
- Self-citation rate
- 4.8%LetPub ·
- Share of gold OA articles
- 9.81%LetPub ·
Volume
- Articles per year
- 111LetPub ·
Articles by year OpenAlex count · 696 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 27 | 27 | 1 |
| 2025 | 42 | 42 | 33 |
| 2024 | 53 | 53 | 133 |
| 2023 | 45 | 45 | 221 |
| 2022 | 42 | 42 | 202 |
| 2021 | 72 | 72 | 476 |
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)
- over 12 weeksLetPub ·
- Average acceptance (community reports)
- EasyLetPub ·
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 accessOpenAlex
Every article is open access; authors usually pay an article processing charge (APC).
No source has fee information yet; check the journal's website.
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Profile
Publication details and official links
- Publisher
- The Allergy and Immunology Society of Thailand
- Country or region
- THAILAND
- Language
- English
- Frequency
- Semiannual
- Founded
- 1983
- ISSN
- 0125-877X
- Electronic ISSN
- 2228-8694
- Official links
- Journal homepage ↗OpenAlex
- Submission system ↗LetPub
FAQ
Frequently asked questions about Asian Pacific Journal of Allergy and Immunology
What CAS zone is Asian Pacific Journal of Allergy and Immunology in?
In the 2025 upgraded edition of the CAS Journal Ranking, Asian Pacific Journal of Allergy and Immunology is in Zone 4 of Medicine, and in Zone 4 of the minor category Allergy / Immunology. 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 Asian Pacific Journal of Allergy and Immunology?
The latest impact factor listed by LetPub is 1.56; CiteScore 3.6, h-index 33.
How long does peer review take at Asian Pacific Journal of Allergy and Immunology?
Authors report an average review time of over 12 weeks; the community-reported acceptance is “Easy”. 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.
Which databases index Asian Pacific Journal of Allergy and Immunology?
According to LetPub and DOAJ records, Asian Pacific Journal of Allergy and Immunology is indexed in SCIE and Scopus.
Is Asian Pacific Journal of Allergy and Immunology open access, and what is the APC?
Asian Pacific Journal of Allergy and Immunology is a fully open-access journal. Fee information is not available yet; check the journal's website.
Sources and updates
The facts on this page come from LetPub, OpenAlex; 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: .