npj Vaccines
Country
United Kingdom
Western Europe
Subject Area and Category
Immunology and Microbiology
└
Immunology
Q1
└
Infectious Diseases
Q1
└
Pharmacology
Q1
Publisher
SJR 2025
2.282
Q1
SJR Score
H-Index
63
Citations / Doc (2yr)
6.81
Total Docs. (latest)
264
Total Citations (3yr)
3,862
Publication type
Journals
ISSN
20590105
Coverage
2016-2026
Journal Rank
#1,118
Subject Categories
Immunology
Q1
Infectious Diseases
Q1
Pharmacology
Q1
Pharmacology (medical)
Q1
Aims & Scope
npj Vaccines is a multidisciplinary journal that is dedicated to publishing the finest and high-quality research and development on human and veterinary vaccines, including:
discovery and basic science,
nonclinical development of vaccines,
biodefense vaccine,
AIDS vaccine,
vaccine formulation,
vaccine adjuvants and conjugate vaccines,
cancer/oncology vaccines,
clinical evaluation of vaccines,
vaccine safety,
regulatory science,
conventional and non-conventional vaccines,
live, attenuated vaccines,
inactivated vaccines,
subunit vaccines,
toxoid vaccines,
DNA vaccines,
recombinant vector vaccines.
Abstracting & Indexing
Scopus
Google Scholar
Directory of Open Access Journals (DOAJ)
Web of Science
Embase
Detailed Metrics
| Total Docs. (latest) | 264 |
| Total Docs. (3 years) | 590 |
| Total Refs. | 14,514 |
| Total Citations (3 years) | 3,862 |
| Citable Docs. (3 years) | 573 |
| Citations / Doc. (2 years) | 6.81 |
| Ref. / Doc. | 54.98 |
| % Female | 46.5% |
Metrics Visualization
Latest year data vs 3-year cumulative figures
Publication & Citation Trend
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Top 10 Most Cited Articles
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Frequently Asked Questions
What is the impact factor of npj Vaccines?
The official Journal Impact Factor (JIF) is published by Clarivate in the Journal Citation Reports (JCR) and is not listed on this page. Based on SCImago data, npj Vaccines has an SJR of 2.282 and is ranked Q1.
What is the SJR and quartile of npj Vaccines?
npj Vaccines has an SJR (SCImago Journal Rank) of 2.282 and its best quartile is Q1.
What is the H-index of npj Vaccines?
The H-index of npj Vaccines is 63, meaning 63 of its articles have each been cited at least 63 times.
Is npj Vaccines indexed in Scopus?
Yes. npj Vaccines is active in Scopus (Scopus Source List, August 2026).
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