Chakrarat Pittayawonganon

Mueang Nonthaburi, 11000, Thailand

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 13 publications

Safety and Immunogenicity of an Additional Dose of Thailand Government Pharmaceutical Organization (GPO) Inactivated NDV-HXP-S COVID-19 Vaccine (HXP-GPOVac) Administered After Primary Vaccination with HXP-GPOVac or BNT162b2: An Open-Label Phase II Extension Trial in Thai Adults.

Safety and Immunogenicity of an Additional Dose of Thailand Government Pharmaceutical Organization (GPO) Inactivated NDV-HXP-S COVID-19 Vaccine (HXP-GPOVac) Administered After Primary Vaccination with HXP-GPOVac or BNT162b2: An Open-Label Phase II Extension Trial in Thai Adults.

Journal: Vaccines

Published: June 25, 2026

Safety and Immunogenicity of a Locally Produced Inactivated NDV-HXP-S COVID-19 Vaccine (HXP-GPOVac) Compared with BNT162b2: A Phase II Randomized, Controlled, Double-Blind Noninferiority Trial in Thai Adults.

Safety and Immunogenicity of a Locally Produced Inactivated NDV-HXP-S COVID-19 Vaccine (HXP-GPOVac) Compared with BNT162b2: A Phase II Randomized, Controlled, Double-Blind Noninferiority Trial in Thai Adults.

Journal: Vaccines

Published: April 28, 2026

Effectiveness of the 2023 Southern Hemisphere Influenza Vaccine Against Outpatient Influenza-Like Illness: A Multi-Country Test-Negative Design Study.

Effectiveness of the 2023 Southern Hemisphere Influenza Vaccine Against Outpatient Influenza-Like Illness: A Multi-Country Test-Negative Design Study.

Journal: Open forum infectious diseases

Published: April 15, 2025

Perceptions of influenza and SARS-CoV-2 vaccination among health care personnel in Thailand, 2024.

Perceptions of influenza and SARS-CoV-2 vaccination among health care personnel in Thailand, 2024.

Journal: PloS one

Published: December 19, 2024

Effectiveness of 2023 southern hemisphere influenza vaccines against severe influenza-associated illness: pooled estimates from eight countries using the test-negative design.

Effectiveness of 2023 southern hemisphere influenza vaccines against severe influenza-associated illness: pooled estimates from eight countries using the test-negative design.

Journal: The Lancet. Global health

Published: May 30, 2024

Influenza virus circulation and vaccine effectiveness during June 2021-May 2023 in Thailand.

Influenza virus circulation and vaccine effectiveness during June 2021-May 2023 in Thailand.

Journal: Vaccine: X

Published: October 20, 2023

Characteristics, risk factors, and outcomes related to Zika virus infection during pregnancy in Northeastern Thailand: A prospective pregnancy cohort study, 2018-2020.

Characteristics, risk factors, and outcomes related to Zika virus infection during pregnancy in Northeastern Thailand: A prospective pregnancy cohort study, 2018-2020.

Journal: PLoS neglected tropical diseases

Published: October 20, 2023

Safety and immunogenicity of locally produced trivalent inactivated influenza vaccine (Tri Fluvac) in healthy Thai adults aged 18-64 years in Nakhon Phanom: A Phase III double blinded, three-arm, randomized, controlled trial.

Safety and immunogenicity of locally produced trivalent inactivated influenza vaccine (Tri Fluvac) in healthy Thai adults aged 18-64 years in Nakhon Phanom: A Phase III double blinded, three-arm, randomized, controlled trial.

Journal: Vaccine

Published: August 27, 2023

Results and Policy Implications of a COVID-19 Vaccine Post-introduction Evaluation in Thailand, May 2022.

Results and Policy Implications of a COVID-19 Vaccine Post-introduction Evaluation in Thailand, May 2022.

Journal: Outbreak, surveillance, investigation & response (OSIR) journal

Published: July 01, 2023

Genetic basis of sudden death after COVID-19 vaccination in Thailand.

Genetic basis of sudden death after COVID-19 vaccination in Thailand.

Journal: Heart rhythm

Published: May 09, 2022

Trends in Incidence of Two Major Subtypes of Liver and Bile Duct Cancer: Hepatocellular Carcinoma and Cholangiocarcinoma in Songkhla, Southern Thailand, 1989-2030.

Trends in Incidence of Two Major Subtypes of Liver and Bile Duct Cancer: Hepatocellular Carcinoma and Cholangiocarcinoma in Songkhla, Southern Thailand, 1989-2030.

Journal: Journal of cancer epidemiology

Published: August 16, 2018

Imported case of Middle East respiratory syndrome coronavirus (MERS-CoV) infection from Oman to Thailand, June 2015.

Imported case of Middle East respiratory syndrome coronavirus (MERS-CoV) infection from Oman to Thailand, June 2015.

Journal: Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin

Published: August 24, 2016

Showing 1-12 of 13

Last Updated: 09/26/2026