Jacob John

• 2026

  Burden of antimicrobial resistance in culture-confirmed <i>Salmonella</i> Typhi isolates in India from 1977 to 2024: A systematic review and meta-analysis

  PLOS NEGLECTED TROPICAL DISEASES

  Mogasale VV, Zhang P, John J, Farooqui HH, et al.

  Original research1 citations
• 2026

  Development and validation of a genome-informed multiplex PCR for specific detection of typhoidal Salmonella serovars

  Jacob JJ, Thilagan P, Sathya Narayanan P, Santhosh K, et al.

  Original research
• 2026

  Emergence of ceftriaxone resistant<i> Salmonella</i> Kentucky in India driven by multiple novel variants of<i> Salmonella</i> genomic island carrying<i> bla</i>CTX-M-55

  MICROBIAL PATHOGENESIS

  Velmurugan A, Jacob JJ, Solaimalai D, Vasuki M, et al.

  Original research
• 2026

  Drinking water quality and incidence of Diarrhoea in children aged 6 months to 15 years: Findings from a paediatric cohort in Vellore, Southern India

  medRxiv

  Srinivasan M, Vignesh Rajan S, Santhosh Kumar G, Samarasimha Reddy N, et al.

  Original research
• 2026

  Exploring barriers to and motivations for vaccine uptake in a typhoid vaccine trial in Vellore, South India: a qualitative study

  BMC PUBLIC HEALTH

  Thomas NE, Malini BLT, Dileepan P, John J

  Original research

Showing 5 of 143 publications.

Current Research Funding

• National Institute of Allergy and Infectious DiseasesR01AI181283

  Novel tools for measuring typhoid vaccine impact

  $683K2024 – 2029
• Bill & Melinda Gates FoundationINV-036437

  To enhance the informativeness and impact of the Typhi-BEV (typhoid conjugate vaccine effectiveness study by applying rigorous research methods for study design, analysis and communication to the proposed study plan

  $6.4M2021 – 2026

Frequent Collaborators