Widespread sharing of pneumococcal strains in a rural African setting: proximate villages are more likely to share similar strains that are carried at multiple timepoints.

Author(s): Senghore M, Chaguza C, Bojang E, Tientcheu PE, Bancroft RE, Lo SW, Gladstone RA, McGee L, Worwui A, Foster-Nyarko E, Ceesay F, Okoi CB, Klugman KP, Breiman RF, Bentley SD, Adegbola R, Antonio M, Hanage WP, Kwambana-Adams BAJournal: Microb GenomPMID: 35119356 February 2022
The transmission dynamics of in sub-Saharan Africa are poorly understood due to a lack of adequate epidemiological and genomic data.…

The role of interspecies recombinations in the evolution of antibiotic resistant pneumococci.

Author(s): D’Aeth JC, van der Linden MPG, McGee L, de Lencastre H, Turner P, Song JH, Lo SW, Gladstone RA, Sá-Leão R, Ko KS, Hanage WP, Breiman RF, Beall B, Bentley SD, Croucher NJ, GPS Consortium.Journal: ElifePMID: 34259624 July 2021
Multidrug-resistant emerge through the modification of core genome loci through short inter-species homologous recombinations and acquisition of gene cassettes. Both…

Early signals of vaccine driven perturbation seen in pneumococcal carriage population genomic data.

Author(s): Chaguza C, Heinsbroek E, Gladstone RA, Tafatatha T, Alaerts M, Peno C, Cornick JE, Musicha P, Bar-Zeev N, Kamng'ona A, Kadioglu A, McGee L, Hanage WP, Breiman RF, Heyderman RS, French N, Everett DB, Bentley SDJournal: Clin Infect DisPMID: 31094423 June 2019
Pneumococcal conjugate vaccines (PCV) have reduced pneumococcal diseases globally. Pneumococcal genomic surveys elucidate PCV effects on population structure but are…

Global emergence and population dynamics of divergent serotype 3 CC180 pneumococci.

Author(s): Azarian T, Mitchell PK, Georgieva M, Thompson CM, Ghouila A, Pollard AJ, von Gottberg A, Du Plessis M, Antonio M, Kwambana-Adams BA, Clarke SC, Everett D, Cornick J, Sadowy E, Hryniewicz W, Skoczynska A, Moïsi JC, McGee L, Beall B, Metcalf BJ, Breiman RF, Ho PL, Reid R, O'Brien KL, Gladstone RA, Bentley SD, Hanage WPJournal: PLoS PathogPMID: 30475919 November 2018
Streptococcus pneumoniae serotype 3 remains a significant cause of morbidity and mortality worldwide, despite inclusion in the 13-valent pneumococcal conjugate…

Population genetic structure, antibiotic resistance, capsule switching and evolution of invasive pneumococci before conjugate vaccination in Malawi.

Author(s): Chaguza C, Cornick JE, Andam CP, Gladstone RA, Alaerts M, Musicha P, Peno C, Bar-Zeev N, Kamng'ona AW, Kiran AM, Msefula CL, McGee L, Breiman RF, Kadioglu A, French N, Heyderman RS, Hanage WP, Bentley SD, Everett DBJournal: VaccinePMID: 28711389 August 2017
Pneumococcal infections cause a high death toll in Sub Saharan Africa (SSA) but the recently rolled out pneumococcal conjugate vaccines…

Rapid pneumococcal evolution in response to clinical interventions.

Author(s): Croucher NJ, Harris SR, Fraser C, Quail MA, Burton J, van der Linden M, McGee L, von Gottberg A, Song JH, Ko KS, Pichon B, Baker S, Parry CM, Lambertsen LM, Shahinas D, Pillai DR, Mitchell TJ, Dougan G, Tomasz A, Klugman KP, Parkhill J, Hanage WP, Bentley SDJournal: SciencePMID: 21273480 January 2011
Epidemiological studies of the naturally transformable bacterial pathogen Streptococcus pneumoniae have previously been confounded by high rates of recombination. Sequencing…