Sang H. Ma

Changwon, Republic of Korea

Last Updated: 09/26/2026

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Found 34 publications

Transmission dynamics and risk factors for pertussis during the 2023-2024 outbreak in Korea.

Transmission dynamics and risk factors for pertussis during the 2023-2024 outbreak in Korea.

Journal: Vaccine

Published: July 16, 2025

Resurgence of Pertussis in the Gyeongnam Region of South Korea in 2023 and 2024.

Resurgence of Pertussis in the Gyeongnam Region of South Korea in 2023 and 2024.

Journal: Vaccines

Published: October 22, 2024

Immunogenicity and Safety of a Newly Developed Live Attenuated Varicella Vaccine in Healthy Children: A Multi-National, Randomized, Double-Blinded, Active-Controlled, Phase 3 Study.

Immunogenicity and Safety of a Newly Developed Live Attenuated Varicella Vaccine in Healthy Children: A Multi-National, Randomized, Double-Blinded, Active-Controlled, Phase 3 Study.

Journal: Vaccines

Published: July 12, 2023

Changes in Etiology of Invasive Bacterial Infections in Infants Under 3 Months of Age in Korea, 2006-2020.

Changes in Etiology of Invasive Bacterial Infections in Infants Under 3 Months of Age in Korea, 2006-2020.

Journal: The Pediatric infectious disease journal

Published: November 14, 2022

Twenty-Five Year Trend Change in the Etiology of Pediatric Invasive Bacterial Infections in Korea, 1996-2020.

Twenty-Five Year Trend Change in the Etiology of Pediatric Invasive Bacterial Infections in Korea, 1996-2020.

Journal: Journal of Korean medical science

Published: August 24, 2022

Immunogenicity and Safety of a Newly Developed Tetanus-Diphtheria Toxoid (Td) in Healthy Korean Adolescents: a Multi-center, Randomized, Double-blind, Active-Controlled Phase 3 Trial.

Immunogenicity and Safety of a Newly Developed Tetanus-Diphtheria Toxoid (Td) in Healthy Korean Adolescents: a Multi-center, Randomized, Double-blind, Active-Controlled Phase 3 Trial.

Journal: Journal of Korean medical science

Published: August 23, 2021

Shortcomings of the Korean Government's Policies to Combat the COVID-19 Pandemic and Suggestions for Improvement.

Shortcomings of the Korean Government's Policies to Combat the COVID-19 Pandemic and Suggestions for Improvement.

Journal: Journal of Korean medical science

Published: May 06, 2021

Diagnostic Impact of Clinical Manifestations of Group A Streptococcal Pharyngitis.

Diagnostic Impact of Clinical Manifestations of Group A Streptococcal Pharyngitis.

Journal: Infection & chemotherapy

Published: April 20, 2021

Immunogenicity and safety profiles of a new MAV/06 strain varicella vaccine in healthy children: A multinational, multicenter, randomized, double-blinded, active-controlled phase III study.

Immunogenicity and safety profiles of a new MAV/06 strain varicella vaccine in healthy children: A multinational, multicenter, randomized, double-blinded, active-controlled phase III study.

Journal: Vaccine

Published: August 23, 2020

Active-controlled phase III study of an egg-cultivated quadrivalent inactivated split-virion influenza vaccine (GC3110A) in healthy Korean children aged 6-35 months.

Active-controlled phase III study of an egg-cultivated quadrivalent inactivated split-virion influenza vaccine (GC3110A) in healthy Korean children aged 6-35 months.

Journal: Vaccine

Published: August 07, 2020

A longitudinal hospital-based epidemiology study to assess acute otitis media incidence and nasopharyngeal carriage in Korean children up to 24 months.

A longitudinal hospital-based epidemiology study to assess acute otitis media incidence and nasopharyngeal carriage in Korean children up to 24 months.

Journal: Human vaccines & immunotherapeutics

Published: April 25, 2020

Comparison of the Immunogenicity and Safety of Three Enhanced Inactivated Poliovirus Vaccines from Different Manufacturers in Healthy Korean Infants: A Prospective Multicenter Study.

Comparison of the Immunogenicity and Safety of Three Enhanced Inactivated Poliovirus Vaccines from Different Manufacturers in Healthy Korean Infants: A Prospective Multicenter Study.

Journal: Vaccines

Published: April 06, 2020

Showing 1-12 of 34

Last Updated: 09/26/2026