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K. Klugman · SciRah

Researcher profile · Semantic Scholar

K. Klugman

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K. Klugman — researcher profile on SciRah

h-index: 96
Works: 540
Citations: 35K

Most-cited papers

Respiratory Syncytial Virus Prevention within Reach: The Vaccine and Monoclonal Antibody Landscape
N. Mazur, J. Terstappen, R. Baral, A. Bardají +37 more
2022Lancet. Infectious Diseases (Print)314 citations Open access
Semantic Scholar
Pneumococcal lineages associated with serotype replacement and antibiotic resistance in childhood invasive pneumococcal disease in the post-PCV13 era: an international whole-genome sequencing study
Stephanie W. Lo, R. Gladstone, A. V. van Tonder, J. Lees +85 more
2019Lancet. Infectious Diseases (Print)263 citations Open access
Semantic Scholar
Prevalence of maternal colonisation with group B streptococcus: a systematic review and meta-analysis.
G. Kwatra, M. Cunnington, E. Merrall, P. Adrian +4 more
2016Lancet. Infectious Diseases (Print)205 citations
Semantic Scholar
Impact of existing vaccines in reducing antibiotic resistance: Primary and secondary effects
K. Klugman, S. Black
2018Proceedings of the National Academy of Sciences of the United States of America183 citations Open access
Semantic Scholar
COVID-19 pneumonia and the appropriate use of antibiotics
A. Ginsburg, K. Klugman
2020Lancet Global Health93 citations Open access
Semantic Scholar
Emergence of a multidrug-resistant and virulent Streptococcus pneumoniae lineage mediates serotype replacement after PCV13: an international whole-genome sequencing study
Stephanie W. Lo, Kate C. Mellor, Robert Cohen, A. Alonso +97 more
2022The Lancet Microbe91 citations Open access
Semantic Scholar
Efficacy of Maternal Influenza Vaccination Against All-Cause Lower Respiratory Tract Infection Hospitalizations in Young Infants: Results From a Randomized Controlled Trial
M. Nunes, C. Cutland, Stephanie A. Jones, S. Downs +6 more
2017Clinical Infectious Diseases74 citations Open access
Semantic Scholar
Efficacy, duration of protection, birth outcomes, and infant growth associated with influenza vaccination in pregnancy: a pooled analysis of three randomised controlled trials
Saad B. Omer, Dayna R. Clark, S. Madhi, M. Tapia +51 more
2020The Lancet Respiratory Medicine68 citations Open access
Semantic Scholar
Within-host microevolution of Streptococcus pneumoniae is rapid and adaptive during natural colonisation
C. Chaguza, M. Senghore, E. Bojang, R. Gladstone +15 more
2020Nature Communications63 citations Open access
Semantic Scholar
Identifying transmission routes of Streptococcus pneumoniae and sources of acquisitions in high transmission communities
B. Althouse, L. Hammitt, L. Grant, B. Wagner +7 more
2017Epidemiology and Infection61 citations Open access
Semantic Scholar
Visualizing variation within Global Pneumococcal Sequence Clusters (GPSCs) and country population snapshots to contextualize pneumococcal isolates
R. Gladstone, Stephanie W. Lo, R. Goater, C. Yeats +38 more
2020Microbial Genomics59 citations Open access
Semantic Scholar
Effectiveness of the 13-valent pneumococcal conjugate vaccine against invasive pneumococcal disease in South African children: a case-control study.
C. Cohen, C. von Mollendorf, L. De Gouveia, Sarona Lengana +16 more
2017Lancet Global Health56 citations Open access
Semantic Scholar
Triumph of Pneumococcal Conjugate Vaccines: Overcoming a Common Foe
G. Rodgers, C. Whitney, K. Klugman
2021Journal of Infectious Diseases55 citations Open access
Semantic Scholar
HIV Infection and the Epidemiology of Invasive Pneumococcal Disease (IPD) in South African Adults and Older Children Prior to the Introduction of a Pneumococcal Conjugate Vaccine (PCV)
S. Meiring, C. Cohen, V. Quan, L. De Gouveia +7 more
2016PLoS ONE51 citations Open access
Semantic Scholar
Seasonality of respiratory viruses causing hospitalizations for acute respiratory infections in children in Nha Trang, Vietnam
B. Althouse, S. Flasche, L. Minh, T. Vu +7 more
2018International Journal of Infectious Diseases49 citations Open access
Semantic Scholar
Estimated severe pneumococcal disease cases and deaths before and after pneumococcal conjugate vaccine introduction in children younger than 5 years of age in South Africa
C. von Mollendorf, S. Tempia, A. von Gottberg, S. Meiring +8 more
2017PLoS ONE43 citations Open access
Semantic Scholar
The Relevance of a Novel Quantitative Assay to Detect up to 40 Major Streptococcus pneumoniae Serotypes Directly in Clinical Nasopharyngeal and Blood Specimens
M. Messaoudi, Milen Milenkov, W. Albrich, M. V. D. van der Linden +9 more
2016PLoS ONE43 citations Open access
Semantic Scholar
Nasopharyngeal Pneumococcal Density during Asymptomatic Respiratory Virus Infection and Risk for Subsequent Acute Respiratory Illness
L. Howard, Yuwei Zhu, M. Griffin, K. Edwards +6 more
2019Emerging Infectious Diseases42 citations Open access
Semantic Scholar
Vaccination to reduce antimicrobial resistance.
A. Ginsburg, K. Klugman
2017Lancet Global Health39 citations Open access
Semantic Scholar
Assessing the Full Burden of Respiratory Syncytial Virus in Young Infants in Low- and Middle-Income Countries: The Importance of Community Mortality Studies
P. Srikantiah, Prachi Vora, K. Klugman
2021Clinical Infectious Diseases35 citations Open access
Semantic Scholar
Imputing the Direct and Indirect Effectiveness of Childhood Pneumococcal Conjugate Vaccine Against Invasive Pneumococcal Disease by Surveying Temporal Changes in Nasopharyngeal Pneumococcal Colonization
S. Nzenze, S. Madhi, T. Shiri, K. Klugman +6 more
2017American Journal of Epidemiology32 citations Open access
Semantic Scholar
A Mechanism of Unidirectional Transformation, Leading to Antibiotic Resistance, Occurs within Nasopharyngeal Pneumococcal Biofilm Consortia
Santiago M. Lattar, Xueqing Wu, Jennifer A. N. Brophy, Fuminori Sakai +2 more
2018mBio31 citations Open access
Semantic Scholar
Bacterial Density, Serotype Distribution and Antibiotic Resistance of Pneumococcal Strains from the Nasopharynx of Peruvian Children Before and After Pneumococcal Conjugate Vaccine 7
Christiane R Hanke, Carlos G. Grijalva, S. Chochua, Mathias W Pletz +8 more
2016The Pediatric Infectious Disease Journal31 citations Open access
Semantic Scholar
Streptococcus pneumoniae genomic datasets from an Indian population describing pre-vaccine evolutionary epidemiology using a whole genome sequencing approach
G. Nagaraj, Vandana Govindan, Feroze A. Ganaie, V. T. Venkatesha +8 more
2021Microbial Genomics30 citations Open access
Semantic Scholar
Population genetic structure, serotype distribution and antibiotic resistance of Streptococcus pneumoniae causing invasive disease in children in Argentina
P. Gagetti, Stephanie W. Lo, P. Hawkins, R. Gladstone +7 more
2021Microbial Genomics30 citations Open access
Semantic Scholar
Genomic surveillance of invasive Streptococcus pneumoniae isolates in the period pre-PCV10 and post-PCV10 introduction in Brazil
S. G. Almeida, Stephanie W. Lo, P. Hawkins, R. Gladstone +6 more
2021Microbial Genomics29 citations Open access
Semantic Scholar
Carriage Dynamics of Pneumococcal Serotypes in Naturally Colonized Infants in a Rural African Setting During the First Year of Life
C. Chaguza, M. Senghore, E. Bojang, Stephanie W. Lo +16 more
2021Frontiers in Pediatrics29 citations Open access
Semantic Scholar
Putative novel cps loci in a large global collection of pneumococci
A. V. van Tonder, R. Gladstone, Stephanie W. Lo, M. Nahm +14 more
2019Microbial Genomics29 citations Open access
Semantic Scholar
Clinical and microbiological features of invasive nontyphoidal Salmonella associated with HIV-infected patients, Gauteng Province, South Africa
K. Keddy, A. Musekiwa, A. Sooka, A. Karstaedt +6 more
2017Medicine27 citations Open access
Semantic Scholar
Differences in clinical severity of respiratory viral infections in hospitalized children
B. Althouse, S. Flasche, M. Toizumi, H. Nguyen +9 more
2021Scientific Reports25 citations Open access
Semantic Scholar
Pneumococcal Conjugate Vaccine Protection against Coronavirus-Associated Pneumonia Hospitalization in Children Living with and without HIV
M. Nunes, C. Cutland, K. Klugman, S. Madhi
2021mBio24 citations Open access
Semantic Scholar
International links between Streptococcus pneumoniae vaccine serotype 4 sequence type (ST) 801 in Northern European shipyard outbreaks of invasive pneumococcal disease
R. Gladstone, L. Siira, O. Brynildsrud, D. Vestrheim +98 more
2022Vaccine23 citations Open access
Semantic Scholar
Immunogenicity and safety of different dosing schedules of trivalent inactivated influenza vaccine in pregnant women with HIV: a randomised controlled trial
M. Nunes, C. Cutland, A. Moultrie, Stephanie A. Jones +12 more
2020The Lancet HIV21 citations Open access
Semantic Scholar
An association between decreasing incidence of invasive non-typhoidal salmonellosis and increased use of antiretroviral therapy, Gauteng Province, South Africa, 2003–2013
K. Keddy, Simbarashe Takuva, A. Musekiwa, A. Puren +4 more
2017PLoS ONE21 citations Open access
Semantic Scholar
Bacterial genome-wide association study of hyper-virulent pneumococcal serotype 1 identifies genetic variation associated with neurotropism
C. Chaguza, Marie Yang, J. Cornick, M. du Plessis +22 more
2020Communications Biology20 citations Open access
Semantic Scholar
The global distribution and diversity of protein vaccine candidate antigens in the highly virulent Streptococcus pnuemoniae serotype 1
J. Cornick, Özlem Tastan Bishop, Feyruz Yalçin, A. Kiran +20 more
2017Vaccine20 citations Open access
Semantic Scholar
Typhoid Fever in South Africa in an Endemic HIV Setting
K. Keddy, A. Sooka, A. Smith, A. Musekiwa +4 more
2016PLoS ONE19 citations Open access
Semantic Scholar
Maternal interventions vigilance harmonization in low- and middle-income countries: Stakeholder meeting report; Amsterdam, May 1–2, 2018
Ajoke Sobanjo-ter Meulen, F. Muñoz, D. Kaslow, K. Klugman +3 more
2019Vaccine18 citations Open access
Semantic Scholar
Time for a third-generation pneumococcal conjugate vaccine.
K. Klugman, G. Rodgers
2020Lancet. Infectious Diseases (Print)17 citations
Semantic Scholar
A mosaic tetracycline resistance gene tet(S/M) detected in an MDR pneumococcal CC230 lineage that underwent capsular switching in South Africa
Stephanie W. Lo, R. Gladstone, A. V. van Tonder, M. du Plessis +24 more
2019Journal of Antimicrobial Chemotherapy17 citations Open access
Semantic Scholar
Impact of Laboratory Methods, Colonization Density and Age on Detection of Streptococcus Pneumoniae in the Nasopharynx.
C. Sutcliffe, L. Grant, E. Cloessner, K. Klugman +9 more
2019American Journal of Epidemiology17 citations Open access
Semantic Scholar
Global Distribution of Invasive Serotype 35D Streptococcus pneumoniae Isolates following Introduction of 13-Valent Pneumococcal Conjugate Vaccine
Stephanie W. Lo, R. Gladstone, A. V. van Tonder, P. Hawkins +19 more
2018Journal of Clinical Microbiology17 citations Open access
Semantic Scholar
Phylogenetic Analysis of Invasive Serotype 1 Pneumococcus in South Africa, 1989 to 2013
M. du Plessis, Mushal Allam, S. Tempia, N. Wolter +13 more
2016Journal of Clinical Microbiology17 citations Open access
Semantic Scholar
Development and characterization of a synthetic DNA, NUversa, to be used as a standard in quantitative polymerase chain reactions for molecular pneumococcal serotyping
Fuminori Sakai, Griffin T. Sonaty, David M Watson, K. Klugman +1 more
2017FEMS Microbiology Letters16 citations Open access
Semantic Scholar
Invasive Disease Caused Simultaneously by Dual Serotypes of Streptococcus pneumoniae
K. Ndlangisa, M. du Plessis, Mushal Allam, N. Wolter +5 more
2017Journal of Clinical Microbiology16 citations Open access
Semantic Scholar
Competitive Dominance within Biofilm Consortia Regulates the Relative Distribution of Pneumococcal Nasopharyngeal Density
Xueqing Wu, N. Jacobs, C. Bozio, Preston Palm +7 more
2017Applied and Environmental Microbiology16 citations Open access
Semantic Scholar
A Streptococcus pneumoniae lineage usually associated with pneumococcal conjugate vaccine (PCV) serotypes is the most common cause of serotype 35B invasive disease in South Africa, following routine use of PCV
K. Ndlangisa, M. du Plessis, Stephanie W. Lo, L. De Gouveia +37 more
2022Microbial Genomics14 citations Open access
Semantic Scholar
Nasopharyngeal Pneumococcal Serotypes Before and After Mass Azithromycin Distributions for Trachoma.
J. Keenan, I. Sahlu, L. McGee, V. Cevallos +9 more
2016Journal of the Pediatric Infectious Diseases Society14 citations Open access
Semantic Scholar
Key features of pneumococcal isolates recovered in Central and Northwestern Russia in 2011–2018 determined through whole-genome sequencing
E. Egorova, Narender Kumar, R. Gladstone, Y. Urban +10 more
2022Microbial Genomics13 citations Open access
Semantic Scholar
Contribution of Serologic Assays in the Evaluation of Influenza Virus Infection Rates and Vaccine Efficacy in Pregnant Women: Report From Randomized Controlled Trials
S. Madhi, M. Nunes, A. Weinberg, L. Kuwanda +8 more
2017Clinical Infectious Diseases13 citations Open access
Semantic Scholar

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