2 Jun 2026Open access
Clonal expansion of global pneumococcal sequence cluster 3 within serotype 8 after 13-valent pneumococcal conjugate vaccine introduction, South AfricaPublisher siteMicrobial Genomics, Pneumonia and Respiratory Infections
Active, last published 2026
In respiratory viral infections research
Jackie
Kleynhans
Scholar“Research focused on Respiratory viral infections research and adjacent fields.”
University of the Witwatersrand
South Africa23
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1.8k
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01 · About the work
What I study
ackie Kleynhans is a researcher working on Respiratory viral infections research. A fuller summary will appear once they update their profile.
02 · Reach
Publication output and reach
Jackie's work has been cited 1,769 times across 2 active years. Bars show publications per year; the line shows cumulative citation totals across publications first appearing in each year.
03 · Research focus
Topics
Respiratory viral infections research×47Pneumonia and Respiratory Infections×35COVID-19 epidemiological studies×31SARS-CoV-2 and COVID-19 Research×26Influenza Virus Research Studies×19
04 · Where I am
Affiliations
Affiliation on published researchNational Health Laboratory Service, South AfricaDrawn from the institution listed on this researcher’s published work.
Research themes (UN SDGs)
05 · Selected work
Recent publications
9 works23 Feb 2026Open access
Serotype-specific pneumococcal invasiveness: a global meta-analysis of paired estimates of disease incidence and carriage prevalencePublisher siteThe Lancet Microbe, Pneumonia and Respiratory Infections
1 Feb 2026Open access
Feasibility of a Pilot Crowdsourced Syndromic and Virological Surveillance Platform for Respiratory Illness in South Africa, CoughWatchSA, 2022Publisher siteInfluenza and Other Respiratory Viruses, Data-Driven Disease Surveillance
4 Nov 2024Open access
The burden of SARS-CoV-2 Infection and Severe Illness in South Africa March 2020-August 2022: A synthesis of epidemiological dataPublisher site27 Sept 2024Open access14cites
Impact of pneumococcal conjugate vaccines on invasive pneumococcal disease-causing lineages among South African childrenPublisher siteNature Communications, Pneumonia and Respiratory Infections
29 May 2024Open access
SARS-CoV-2 correlates of protection from infection against variants of concernPublisher site28 Mar 2024Open access
Comparing adults with severe SARS-CoV-2 or influenza infection: South Africa, 2016–2021Publisher siteSouthern African Journal of Infectious Diseases, COVID-19 Clinical Research Studies
14 Mar 2024Open access4cites
Estimating household contact matrices structure from easily collectable metadataPublisher sitePLoS ONE, COVID-19 epidemiological studies
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