Publications by authors named "John D Hart"

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Immunogenicity and safety at twelve months of fractional and standard BNT162b2 booster doses in adults primed with ChAdOx1-S, BBIBP-CorV, or Gam-COVID-Vac in Mongolia: a randomised controlled trial.
Tsetsegsaikhan Batmunkh, Eleanor F G Neal, Otgonjargal Amraa, Nadia Mazarakis, Bolor Altangerel, John D Hart

Vaccine· November 2025

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Long-term effects of azithromycin mass administration to reduce childhood mortality on Streptococcus pneumoniae antimicrobial resistance: a population-based, cross-sectional, follow-up carriage survey.
Akuzike Kalizang'oma, Jia Mun Chan, Khumbo Kalua, Farouck Bonomali, Comfort Brown, John D Hart

Lancet Infect Dis· October 2025

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Immunogenicity of fractional and standard dose COVID-19 vaccine boosters among healthy adults in Indonesia: twenty four month follow-up from a randomised controlled trial.
John D Hart, Eddy Fadlyana, Nadia Mazarakis, Nina Dwi Putri, Emma Watts, Yovita Hartantri

Nat Commun· September 2025

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Indirect Effects of Universal Infant Rotavirus Vaccination: A Narrative Systematic Review.
Darren Suryawijaya Ong, Matthew Harris, John D Hart, Fiona M Russell

Vaccines (Basel)· May 2025

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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.
Darren Suryawijaya Ong, Matthew Harris, John D Hart, Fiona M Russell

J Infect· February 2025

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Immunogenicity, safety, and reactogenicity of a half- versus full-dose BNT162b2 (Pfizer-BioNTech) booster following a two-dose ChAdOx1 nCoV-19, BBIBP-CorV, or Gam-COVID-Vac priming schedule in Mongolia: a randomised, controlled, non-inferiority trial.
Tsetsegsaikhan Batmunkh, Kerryn A Moore, Helen Thomson, Bolor Altangerel, Otgonjargal Amraa, John D Hart

Lancet Reg Health West Pac· January 2024

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Considerations for vaccinating children against COVID-19.
John D Hart, Darren Suryawijaya Ong, Kulkanya Chokephaibulkit, Anna T Ong-Lim, Ilisapeci Vereti

BMJ Paediatr Open· July 2023

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Correction: Validation studies of verbal autopsy methods: a systematic review.
Buddhika P K Mahesh, John D Hart, Ajay Acharya, Hafizur Rahman Chowdhury, Rohina Joshi

BMC Public Health· January 2023

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Validation studies of verbal autopsy methods: a systematic review.
Buddhika P K Mahesh, John D Hart, Ajay Acharya, Hafizur Rahman Chowdhury, Rohina Joshi

BMC Public Health· November 2022

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Biannual Administrations of Azithromycin and the Gastrointestinal Microbiome of Malawian Children: A Nested Cohort Study Within a Randomized Controlled Trial.
David Chaima, Harry Pickering, John D Hart, Sarah E Burr, Joanna Houghton

Front Public Health· April 2022

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COVID-19 vaccine boosters in the Asia-Pacific region in the context of Omicron.
John D Hart, Kulkanya Chokephaibulkit, Mayfong Mayxay, Anna Lisa T Ong-Lim, Salanieta T Saketa

Lancet Reg Health West Pac· March 2022

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Prevalence of nasopharyngeal carriage and resistance to macrolides in the setting of azithromycin mass drug administration: analysis from a cluster-randomised controlled trial in Malawi, 2015-17.
John D Hart, Lyson Samikwa, Harry Meleke, Sarah E Burr, Jen Cornick

Lancet Microbe· February 2022

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Validation of SmartVA using conventional autopsy: A study of adult deaths in Brazil.
John D Hart, Paulo Afonso de André, Carmen Diva Saldiva de André, Tim Adair, Lucia Pereira Barroso

Lancet Reg Health Am· January 2022

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Impact of azithromycin mass drug administration on the antibiotic-resistant gut microbiome in children: a randomized, controlled trial.
Harry Pickering, John D Hart, Sarah Burr, Richard Stabler, Ken Maleta

Gut Pathog· January 2022

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How advanced is the epidemiological transition in Papua New Guinea? New evidence from verbal autopsy.
John D Hart, Viola Kwa, Paison Dakulala, Paulus Ripa, Dale Frank

Int J Epidemiol· January 2022

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Integrating community-based verbal autopsy into civil registration and vital statistics: lessons learnt from five countries.
Sonja Margot Firth, John D Hart, Matthew Reeve, Hang Li, Lene Mikkelsen

BMJ Glob Health· November 2021

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Fecal biomarkers of environmental enteric dysfunction and the gut microbiota of rural Malawian children: An observational study.
David Chaima, Harry Pickering, John D Hart, Sarah E Burr, Kenneth M Maleta

Heliyon· October 2021

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Diversity of epidemiological transition in the Pacific: Findings from the application of verbal autopsy in Papua New Guinea and the Solomon Islands.
John D Hart, Pkb Mahesh, Viola Kwa, Matthew Reeve, Hafizur Rahman Chowdhury

Lancet Reg Health West Pac· June 2021

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Mortality surveillance and verbal autopsy strategies: experiences, challenges and lessons learnt in Papua New Guinea.
John D Hart, Viola Kwa, Paison Dakulala, Paulus Ripa, Dale Frank

BMJ Glob Health· December 2020

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Effectiveness of training interventions to improve quality of medical certification of cause of death: systematic review and meta-analysis.
U S H Gamage, Pasyodun Koralage Buddhika Mahesh, Jesse Schnall, Lene Mikkelsen, John D Hart

BMC Med· December 2020

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Effect of Mass Treatment with Azithromycin on Causes of Death in Children in Malawi: Secondary Analysis from the MORDOR Trial.
John D Hart, Khumbo Kalua, Jeremy D Keenan, Thomas M Lietman, Robin L Bailey

Am J Trop Med Hyg· September 2020

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Cost-Effectiveness of Mass Treatment with Azithromycin for Reducing Child Mortality in Malawi: Secondary Analysis from the MORDOR Trial.
John D Hart, Khumbo Kalua, Jeremy D Keenan, Thomas M Lietman, Robin L Bailey

Am J Trop Med Hyg· September 2020

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Effects of Biannual Azithromycin Mass Drug Administration on Malaria in Malawian Children: A Cluster-Randomized Trial.
John D Hart, Lyson Samikwa, Feston Sikina, Khumbo Kalua, Jeremy D Keenan

Am J Trop Med Hyg· September 2020

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Improving medical certification of cause of death: effective strategies and approaches based on experiences from the Data for Health Initiative.
John D Hart, Renee Sorchik, Khin Sandar Bo, Hafizur R Chowdhury, Saman Gamage

BMC Med· March 2020

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Automated verbal autopsy: from research to routine use in civil registration and vital statistics systems.
Riley H Hazard, Mahesh P K Buddhika, John D Hart, Hafizur R Chowdhury, Sonja Firth

BMC Med· March 2020

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