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Department: Department of Pediatrics
Orasri Wittawatmongkol, MD
Assistant Professor of Pediatrics Infectious Diseases
Biography
Dr. Orasri Wittawatmongkol serves as an Assistant Professor of Pediatrics Infectious Diseases at the Faculty of Medicine Siriraj Hospital, Mahidol University. She has been an Instructor in the Department of Pediatrics since August 2010, having previously served as a Research physician in the Division of Pediatric Infectious Diseases. Her clinical clerkship experience includes time at Police General Hospital and Sakolnakorn Provincial Hospital. In 2002, she was awarded a Bronze medal Honor for achieving the highest score in Gynecology/Obstetrics during her medical studies.
Education & Credentials
- M.D. (Second class honor) – Faculty of Medicine, Siriraj Hospital Mahidol University, Bangkok, Thailand (1990 – 1996)
- Diploma of Thai Board of Pediatrics – Faculty of Medicine, Siriraj hospital Mahidol University, Bangkok, Thailand (1999 – 2002)
- Diploma of Pediatric Infectious Diseases – Faculty of Medicine, Siriraj hospital Mahidol University, Bangkok, Thailand (2007 – 2009)
Research Interests
- Pediatric HIV management and antiretroviral therapy pharmacokinetics
- COVID-19 vaccination immunogenicity in children and pregnant women
- Tuberculosis diagnostic protocols in pediatric patients
- Vaccine-preventable diseases including pertussis, pneumococcal, and polio vaccines
Selected Publications
- Optimizing Diagnostic Protocols for Pulmonary Tuberculosis in Children: A Comparison of Diagnostic Yields From One-day, Two-day and Three-day Specimen Collection Strategies. Pediatr Infect Dis J, 2025.
- Re-emerging outbreaks of chikungunya virus infections of increased severity: A single-center, retrospective analysis of atypical manifestations in hospitalized children during the 2019 outbreak in Bangkok, Thailand. PLoS One, 2025.
- Infant Responses to Primary Immunization Following Vaccination in Pregnancy With Varying Doses of Recombinant Acellular Pertussis Vaccine Alone or Combined With Tetanus-Diphtheria. Pediatr Infect Dis J, 2025.
- Immunogenicity and reactogenicity of fractional, heterologous primary COVID-19 vaccination schedules with BNT162b2 boosters in 5-11-year-old Thai children: A multicenter, prospective, double-blind, randomized control trial. Vaccine, 2023.