Evidence map›Paper›PMID 32725225›Full record

ReviewClinical infectious diseases : an official publication of the Infectious Diseases Society of America2020

Review on the Recent Advances on Typhoid Vaccine Development and Challenges Ahead.

Khalid Ali Syed, Tarun Saluja, Heeyoun Cho, Amber Hsiao, Hanif Shaikh, T Anh Wartel, Vittal Mogasale, Julia Lynch, Jerome H Kim, Jean-Louis Excler and 1 more

Open access · hybridAbstract readReview
In one paragraph

Review in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 3 pooled it
7.3field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 3 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Typhoid conjugate vaccines for preventing typhoid fever (enteric fever).The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Review
  10. Article
  11. Carbapenem-resistantFrontiers in cellular and infection microbiology · 2026
    Article
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Immunostimulatory Pickering emulsion for oral vaccine delivery.International journal of pharmaceutics · 2025
    Article
  17. Article
  18. SHASI-ML: a machine learning-based approach for immunogenicity prediction inFrontiers in cellular and infection microbiology · 2025
    Article
  19. Genetic engineering ofEcoSal Plus · 2024
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 3 countries.

Khalid Ali SyedMSD-Wellcome Trust Hilleman Laboratories Pvt Ltd, New Delhi, India.
Tarun SalujaInternational Vaccine Institute, Seoul, Republic of Korea.
Heeyoun ChoInternational Vaccine Institute, Seoul, Republic of Korea.
Amber HsiaoTechnische Universität Berlin, Berlin, Germany.
Hanif ShaikhKEM Hospital Research Center, Pune, India.
T Anh WartelInternational Vaccine Institute, Seoul, Republic of Korea.
Vittal MogasaleInternational Vaccine Institute, Seoul, Republic of Korea.
Julia LynchInternational Vaccine Institute, Seoul, Republic of Korea.
Jerome H KimInternational Vaccine Institute, Seoul, Republic of Korea.
Jean-Louis ExclerInternational Vaccine Institute, Seoul, Republic of Korea.
Sushant SahastrabuddheInternational Vaccine Institute, Seoul, Republic of Korea.
International Vaccine Institute · KRHilleman Laboratories (India) · INTechnische Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Control of Salmonella enterica serovar typhi (S. typhi), the agent of typhoid fever, continues to be a challenge in many low- and middle-income countries. The major transmission route of S. typhi is fecal-oral, through contaminated food and water; thus, the ultimate measures for typhoid fever prevention and control include the provision of safe water, improved sanitation, and hygiene. Considering the increasing evidence of the global burden of typhoid, particularly among young children, and the long-term horizon for sustained, effective water and sanitation improvements in low-income settings, a growing consensus is to emphasize preventive vaccination. This review provides an overview of the licensed typhoid vaccines and vaccine candidates under development, and the challenges ahead for introduction.

Indexed as

Typhoid FeverTyphoid-Paratyphoid VaccinesChildChild, PreschoolHumansSalmonella typhiVaccinationTyphoid-Paratyphoid Vaccinesnontyphoidal SalmonellaSalmonella typhityphoid conjugate vaccinetyphoid feverVi-polysaccharide vaccine

Identifiers

PMID32725225
PMCPMC7388714
OpenAlexW3046465593

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.