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Grant Mackenzie

London School of Hygiene & Tropical Medicine · GB
Area of research
Epidemiology · Microbiology
Research interest
Research interests include Pneumonia and Respiratory Infections, Respiratory viral infections research, Bacterial Infections and Vaccines, and Vaccine Coverage and Hesitancy.
h-index
37
citations
5,424
works
165
NIH funding
primary concept
Medicine
email

Recent publications

Prognosis of clinical pneumonia in undernourished children in rural Gambia.
2026cited by 0position: contributordoi
7-year trend of timely hepatitis B birth dose vaccination coverage in The Gambia: a retrospective, population-based analysis.
2026cited by 0position: contributordoi
Serotype-specific pneumococcal invasiveness: a global meta-analysis of paired estimates of disease incidence and carriage prevalence.
2026cited by 0position: contributordoi
Molecular characterisation of a <i>Klebsiella pneumoniae</i> neonatal sepsis outbreak in a rural Gambian hospital: a retrospective genomic epidemiology investigation
2026cited by 0position: contributordoi
Serotype distribution of remaining invasive pneumococcal disease after extensive use of ten-valent and 13-valent pneumococcal conjugate vaccines (the PSERENADE project): a global surveillance analysis.
2025cited by 41position: contributordoi
Global impact of ten-valent and 13-valent pneumococcal conjugate vaccines on invasive pneumococcal disease in all ages (the PSERENADE project): a global surveillance analysis.
2025cited by 32position: contributordoi
Global impact of 10- and 13-valent pneumococcal conjugate vaccines on pneumococcal meningitis in all ages: The PSERENADE project
Journal of Infection 2025cited by 10position: middledoi
Global impact of 10- and 13-valent pneumococcal conjugate vaccines on pneumococcal meningitis in all ages: The PSERENADE project
Journal of Infection 2025cited by 10position: contributordoi
Effect of the 13-valent pneumococcal conjugate vaccine on pneumococcal carriage in rural Gambia 10 years after its introduction: A population-based cross-sectional study
Vaccine 2025cited by 5position: lastdoi
Household Molecular Epidemiology of Streptococcus pyogenes Carriage and Infection in The Gambia.
2025cited by 3position: contributordoi
Blood culture time to positivity in pediatric patients with bloodstream infection in rural Gambia
IJID Regions 2025cited by 2position: lastdoi
Social contacts and mixing patterns in rural Gambia
BMC Infectious Diseases 2025cited by 2position: lastdoi
Cohort Profile: Basse Health and Demographic Surveillance System, the Gambia
International Journal of Epidemiology 2025cited by 2position: lastdoi
Effect of the 13-valent pneumococcal conjugate vaccine on pneumococcal carriage in rural Gambia 10 years after its introduction: A population-based cross-sectional study.
2025cited by 2position: contributordoi
Social contacts and mixing patterns in rural Gambia.
2025cited by 2position: contributordoi
Household Molecular Epidemiology of <i>Streptococcus pyogenes</i> Carriage and Infection in The Gambia
The Journal of Infectious Diseases 2025cited by 1position: middledoi
Identification of age-group reservoirs for persistent vaccine-type pneumococcal carriage in rural Gambia
Pneumonia 2025cited by 1position: lastdoi
An Outbreak of Multidrug-Resistant <i>Klebsiella pneumoniae</i> at a Referral Hospital in Rural Gambia
Outbreak Management and Response 2025cited by 1position: lastdoi
Immunogenicity of yellow fever vaccine co-administered with 13-valent pneumococcal conjugate vaccine in rural Gambia: A cluster-randomised trial
Vaccine 2025cited by 1position: lastdoi
Cohort Profile: Basse Health and Demographic Surveillance System, the Gambia.
2025cited by 1position: contributordoi
Immunogenicity of yellow fever vaccine co-administered with 13-valent pneumococcal conjugate vaccine in rural Gambia: A cluster-randomised trial.
2025cited by 1position: contributordoi
An Outbreak of Multidrug-Resistant <i>Klebsiella pneumoniae</i> at a Referral Hospital in Rural Gambia
Outbreak Management and Response 2025cited by 1position: contributordoi
Identification of age-group reservoirs for persistent vaccine-type pneumococcal carriage in rural Gambia.
2025cited by 0position: contributordoi
Brevundimonas vesicularis sepsis in a 2-month-old infant in rural Gambia: a case report.
2025cited by 0position: contributordoi
Blood culture time to positivity in pediatric patients with bloodstream infection in rural Gambia.
2025cited by 0position: contributordoi
<i>Grimontia hollisae</i> Sepsis in a 9-Month-Old Female Infant: A Case Report.
2025cited by 0position: contributordoi
Shea Butter Application to the Umbilical Stump Resulting in Omphalitis and &lt;i&gt;Leclercia adecarboxylata&lt;/i&gt; Bacteremia in a Neonate: A Case Report.
2025cited by 0position: contributordoi
Serotype distribution of remaining invasive pneumococcal disease after extensive use of ten-valent and 13-valent pneumococcal conjugate vaccines (the PSERENADE project): a global surveillance analysis
The Lancet Infectious Diseases 2024cited by 67position: middledoi
Global impact of ten-valent and 13-valent pneumococcal conjugate vaccines on invasive pneumococcal disease in all ages (the PSERENADE project): a global surveillance analysis
The Lancet Infectious Diseases 2024cited by 55position: middledoi
Impact of pneumococcal conjugate vaccination on pneumococcal nasopharyngeal carriage in the Gambia: Population-based cross-sectional surveys
Vaccine 2024cited by 8position: firstdoi

Grants

No grants ingested yet.

Frequent collaborators

Rasheed Salaudeen · London School of Hygiene & Tropical Medicine20 papers (2019–2025) · 19 papers (2019–2026)Brian Greenwood · Harvard University16 papers (2012–2025)Ilias Hossain · London School of Hygiene & Tropical Medicine14 papers (2019–2025)Isaac Osei · London School of Hygiene & Tropical Medicine13 papers (2022–2025)Golam Sarwar · University of London12 papers (2021–2025)Stefan Flasche · University of Alberta12 papers (2021–2025)Maria Deloria Knoll · University of the Witwatersrand11 papers (2012–2025) · 9 papers (2023–2025)Philip C. Hill · University of Otago9 papers (2012–2024)Christian Bottomley · London School of Hygiene & Tropical Medicine8 papers (2014–2024) · 8 papers (2023–2025) · 8 papers (2023–2025)Malick Ndiaye · London School of Hygiene & Tropical Medicine7 papers (2015–2022)Anna Roca · London School of Hygiene & Tropical Medicine7 papers (2015–2025)Effua Usuf · London School of Hygiene & Tropical Medicine7 papers (2012–2024)Momodou Jasseh · London School of Hygiene & Tropical Medicine7 papers (2012–2022)Usman N. Ikumapayi · London School of Hygiene & Tropical Medicine6 papers (2012–2022)Martín Antonio · London School of Hygiene & Tropical Medicine6 papers (2015–2022) · 6 papers (2024–2025)