Darren S. Ong

50 Flemington Road
Parkville, VIC 3052, Australia

Last Updated: 09/26/2026

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Found 18 publications

Reply to Ma et al. Comments on our Article 10.1093/infdis/jiaf177.

Reply to Ma et al. Comments on our Article 10.1093/infdis/jiaf177.

Journal: The Journal of infectious diseases

Published: March 07, 2026

Immunogenicity and efficacy over 12 months following a fourth dose of a bivalent mRNA or protein-based COVID-19 vaccine: A randomised controlled trial in Australia.

Immunogenicity and efficacy over 12 months following a fourth dose of a bivalent mRNA or protein-based COVID-19 vaccine: A randomised controlled trial in Australia.

Journal: The Journal of infection

Published: November 11, 2025

Serotype-specific immunity and association with pneumococcal carriage following 3+1, 3+0 and 2+1 schedules of 10-valent pneumococcal conjugate vaccine.

Serotype-specific immunity and association with pneumococcal carriage following 3+1, 3+0 and 2+1 schedules of 10-valent pneumococcal conjugate vaccine.

Journal: The Journal of infectious diseases

Published: October 23, 2025

Pneumococcal carriage and disease in adults hospitalised with community-acquired pneumonia in Mongolia: prospective pneumonia surveillance program (2019-2022).

Pneumococcal carriage and disease in adults hospitalised with community-acquired pneumonia in Mongolia: prospective pneumonia surveillance program (2019-2022).

Journal: Pneumonia (Nathan Qld.)

Published: June 28, 2025

Indirect Effects of Universal Infant Rotavirus Vaccination: A Narrative Systematic Review.

Indirect Effects of Universal Infant Rotavirus Vaccination: A Narrative Systematic Review.

Journal: Vaccines

Published: March 27, 2025

Measles Seroprevalence in Infants Under 9 Months of Age in Low- and Middle-Income Countries: A Systematic Review and Meta-analysis.

Measles Seroprevalence in Infants Under 9 Months of Age in Low- and Middle-Income Countries: A Systematic Review and Meta-analysis.

Journal: The Journal of infectious diseases

Published: January 22, 2025

The immunogenicity, reactogenicity, and safety of a bivalent mRNA or protein COVID-19 vaccine given as a fourth dose.

The immunogenicity, reactogenicity, and safety of a bivalent mRNA or protein COVID-19 vaccine given as a fourth dose.

Journal: The Journal of infection

Published: November 07, 2024

Lack of correlation between school reopening and trends in adult COVID-19 hospitalisations and death rates during the Delta and early Omicron periods: An ecological analysis of five countries.

Lack of correlation between school reopening and trends in adult COVID-19 hospitalisations and death rates during the Delta and early Omicron periods: An ecological analysis of five countries.

Journal: The Journal of infection

Published: August 27, 2024

Rotavirus-Specific Maternal Serum Antibodies and Vaccine Responses to RV3-BB Rotavirus Vaccine Administered in a Neonatal or Infant Schedule in Malawi.

Rotavirus-Specific Maternal Serum Antibodies and Vaccine Responses to RV3-BB Rotavirus Vaccine Administered in a Neonatal or Infant Schedule in Malawi.

Journal: Viruses

Published: August 16, 2024

Memory B cell responses induced by pneumococcal conjugate vaccine schedules with fewer doses: analysis of a randomised-controlled trial in Viet Nam.

Memory B cell responses induced by pneumococcal conjugate vaccine schedules with fewer doses: analysis of a randomised-controlled trial in Viet Nam.

Journal: Nature communications

Published: May 27, 2024

Early-life gut microbiome associates with positive vaccine take and shedding in neonatal schedule of the human neonatal rotavirus vaccine RV3-BB.

Early-life gut microbiome associates with positive vaccine take and shedding in neonatal schedule of the human neonatal rotavirus vaccine RV3-BB.

Journal: Nature communications

Published: May 02, 2024

An opportunity missed: Strengthening health system data on multisystem inflammatory syndrome in children from low- and middle-income countries in Asia.

An opportunity missed: Strengthening health system data on multisystem inflammatory syndrome in children from low- and middle-income countries in Asia.

Journal: Public health in practice (Oxford, England)

Published: March 19, 2024

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Last Updated: 09/26/2026