Journal profile · Parasitology

Journal of Parasitology

ISSN 0022-3395 · eISSN 1937-2345 · American Society of Parasitologists · UNITED STATES · Bimonthly · Founded 1914

Journal of Parasitology: CAS Zone 4 · Medicine (2025 upgraded edition); impact factor 1.21; subscription journal; review about 2 months (community reports); community-reported acceptance: easy; 79 articles in 2025; indexed in SCIE and Scopus.

Impact factor1.21Latest value listed by LetPub
CAS zoneZone 4 · Medicine2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Medicine
Review timeabout 2 monthsCommunity average
APC—No source gives fee information
AcceptanceEasyCommunity average
Articles per year792025 · OpenAlex count

Scope

Aims, scope and focus

Journal of Parasitology is published by American Society of Parasitologists 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 Parasite Biology and Host Interactions, Helminth infection and control and Parasites and Host Interactions, together about 41.7% of its articles. Its main subfields are Parasitology. (generated from OpenAlex topic counts and CAS ranking data)

The Journal of Parasitology is the official peer-reviewed journal of the American Society of Parasitologists (ASP). The journal publishes original research covering helminths, protozoa, and other parasitic organisms and serves scientific professionals in microbiology, immunology, veterinary science, pathology, and public health. Journal content includes original research articles, brief research notes, announcements of the Society, and book reviews. Articles are subdivided by topic for ease of reference and range from behavior and pathogenesis to systematics and epidemiology. The journal is published continuously online with one full volume printed at the end of each year.

Source: LetPub

Research area (LetPub): Parasitology

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

  1. Parasite Biology and Host InteractionsEnvironmental Science22.3%
  2. Helminth infection and controlVeterinary12%
  3. Parasites and Host InteractionsImmunology and Microbiology7.4%
  4. Parasitic Infections and DiagnosticsImmunology and Microbiology6.1%
  5. Vector-borne infectious diseasesImmunology and Microbiology5.1%
  6. Coccidia and coccidiosis researchAgricultural and Biological Sciences4.9%
  7. Bird parasitology and diseasesImmunology and Microbiology4.4%
  8. Toxoplasma gondii Research StudiesImmunology and Microbiology3.7%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 4
LevelCategoryZone
MajorMedicineZone 4
MinorParasitologyZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Medicine Zone 4
LevelCategoryZone
MajorMedicineZone 4
MinorParasitologyZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Medicine Zone 4
LevelCategoryZone
MajorMedicineZone 4
MinorParasitologyZone 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
1.21LetPub ·
CiteScore 2026-06
1.8LetPub ·
SJR 2026-06
0.35LetPub ·
SNIP 2026-06
0.8LetPub ·
h-index
85LetPub ·
h-index
165OpenAlex ·
i10-index
9,767OpenAlex ·
2-year mean citedness
1.19OpenAlex ·
Self-citation rate
8.3%LetPub ·
Share of gold OA articles
1.4%LetPub ·

Volume

Articles per year
69LetPub ·

Articles by year OpenAlex count · 19,874 in total · the current year is incomplete

YearArticlesOpen accessCitations
202654410
202579565
20249211192
20238227264
20227922317
202111520604

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 2 monthsLetPub ·
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

Subscription journalLetPub

A subscription journal: articles are read by subscription or purchase, and authors usually pay no publication charge.

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
American Society of Parasitologists
Country or region
UNITED STATES
Language
English
Frequency
Bimonthly
Founded
1914
ISSN
0022-3395
Electronic ISSN
1937-2345
Official links

FAQ

Frequently asked questions about Journal of Parasitology

What CAS zone is Journal of Parasitology in?

In the 2025 upgraded edition of the CAS Journal Ranking, Journal of Parasitology is in Zone 4 of Medicine, and in Zone 4 of the minor category Parasitology. 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 Journal of Parasitology?

The latest impact factor listed by LetPub is 1.21; CiteScore 1.8, h-index 165.

How long does peer review take at Journal of Parasitology?

Authors report an average review time of about 2 months; 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 Journal of Parasitology?

According to LetPub and DOAJ records, Journal of Parasitology is indexed in SCIE and Scopus.

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

Journal of Parasitology is a subscription 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: .