R
Roly Malaker
Researcher at Dhaka Shishu Hospital
Publications - 12
Citations - 302
Roly Malaker is an academic researcher from Dhaka Shishu Hospital. The author has contributed to research in topics: Serotype & Meningitis. The author has an hindex of 5, co-authored 11 publications receiving 179 citations.
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Journal ArticleDOI
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,Rebecca A. Gladstone,Andries J. van Tonder,John A. Lees,Mignon du Plessis,Rachel Benisty,Noga Givon-Lavi,Paulina A. Hawkins,Jennifer E. Cornick,Brenda Kwambana-Adams,Brenda Kwambana-Adams,Pierra Y. Law,Pak-Leung Ho,Martin Antonio,Dean Everett,Ron Dagan,Anne von Gottberg,Keith P. Klugman,Lesley McGee,Robert F. Breiman,Stephen D. Bentley,Abdullah Brooks,Alejandra Corso,Alexander Davydov,Alison J. Maguire,Andrew J. Pollard,Anmol M. Kiran,Anna Skoczynska,Benild Moiane,Bernard Beall,Betuel Sigaúque,David M. Aanensen,Deborah Lehmann,Diego Faccone,Ebenezer Foster-Nyarko,Ebrima Bojang,Ekaterina Egorova,Elena Voropaeva,Eric Sampane-Donkor,Ewa Sadowy,Godfrey Bigogo,Helio Mucavele,Houria Belabbès,Idrissa Diawara,Jennifer C. Moïsi,Jennifer R. Verani,Jeremy D. Keenan,Jyothish N Nair Thulasee Bhai,Kedibone M. Ndlangisa,Khalid Zerouali,K L Ravikumar,Leonid Titov,Linda de Gouveia,Maaike Alaerts,Margaret Ip,Maria Cristina de Cunto Brandileone,Hasanuzzaman,Metka Paragi,Michele Nurse-Lucas,Mushal Ali,Naima Elmdaghri,Nicholas J. Croucher,Nicole Wolter,Nurit Porat,Ozgen Koseoglu Eser,Patrick Eberechi Akpaka,Paul Turner,Paula Gagetti,Peggy-Estelle Tientcheu,Philip E. Carter,Rafal Mostowy,Rama Kandasamy,Rebecca Ford,Rebecca Henderson,Roly Malaker,Sadia Shakoor,Samanta Cristine Grassi Almeida,Samir K. Saha,Sanjay Doiphode,Shabir A. Madhi,Shamala Devi Sekaran,Somporn Srifuengfung,Stephen K. Obaro,Stuart C. Clarke,Susan A. Nzenze,Tamara Kastrin,Theresa J. Ochoa,Veeraraghavan Balaji,Waleria Hryniewicz,Yulia Urban +89 more
TL;DR: In this paper, a whole-genome sequenced 3233 invasive pneumococcal disease isolates from laboratory-based surveillance programs in Hong Kong (n=78), Israel, South Africa, Malawi, Nigeria, The Gambia, and USA were collected from children younger than 3 years.
Journal ArticleDOI
Unbiased Metagenomic Sequencing for Pediatric Meningitis in Bangladesh Reveals Neuroinvasive Chikungunya Virus Outbreak and Other Unrealized Pathogens.
Senjuti Saha,Senjuti Saha,Akshaya Ramesh,Katrina Kalantar,Roly Malaker,Hasanuzzaman,Lillian M. Khan,Madeline Y. Mayday,Mohammad Saiful Islam Sajib,Lucy M Li,Charles Langelier,Hafizur Rahman,Emily D. Crawford,Cristina M. Tato,Maksuda Islam,Yun-Fang Juan,Charles F. A. de Bourcy,Boris Dimitrov,James Wang,Jennifer Tang,Jonathan Sheu,Rebecca Egger,Tiago Carvalho,Michael R. Wilson,Samir K. Saha,Joseph L. DeRisi +25 more
TL;DR: CSF mNGS can complement conventional diagnostic methods to identify etiologies of meningitis, and the improved patient- and population-level data can inform better policy decisions, as well as impeding institution of evidence-based treatment and prevention decisions.
Journal ArticleDOI
Complete Genome Sequence of a Novel Coronavirus (SARS-CoV-2) Isolate from Bangladesh
Senjuti Saha,Roly Malaker,Mohammad Saiful Islam Sajib,Hasanuzzaman,Hafizur Rahman,Zabed B. Ahmed,Mohammad Shariful Islam,Maksuda Islam,Yogesh Hooda,Vida Ahyong,Manu Vanaerschot,Joshua Batson,Samantha Hao,Jack Kamm,Amy Kistler,Cristina M. Tato,Joseph L. DeRisi,Samir K. Saha +17 more
TL;DR: The complete genome sequence of a novel coronav virus (severe acute respiratory syndrome coronavirus 2 [SARS-CoV-2]) isolate obtained from a nasopharyngeal swab from a patient with COVID-19 in Bangladesh is reported.
Journal ArticleDOI
COVID-19 rise in Bangladesh correlates with increasing detection of B.1.351 variant.
Senjuti Saha,Arif Mohammad Tanmoy,Yogesh Hooda,Afroza Akter Tanni,Sharmistha Goswami,Syed Muktadir Al Sium,Mohammad Saiful Islam Sajib,Roly Malaker,Shuborno Islam,Hafizur Rahman,Ataul Mustufa Anik,Nikkon Sarker,Mohammad Shariful Islam,Kinkar Ghosh,Probir Kumar Sarkar,Mohammed Rizwanul Ahsan Bipul,Syed Shafi Ahmed,Mohammod Shahidullah,Samir K. Saha +18 more
TL;DR: In this article, the authors highlight the changing transmissibility, infectivity and antigenic escape capability of SARS-CoV-2 and highlight the need to continuously track circulating variants of the virus and institute evidence-based policy decisions.
Journal ArticleDOI
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,Alba Redin Alonso,Sophie Belman,Narender Kumar,Paulina A. Hawkins,Rebecca A. Gladstone,Anne von Gottberg,Balaji Veeraraghavan,K L Ravikumar,Rama Kandasamy,Sir Andrew J Pollard,Samir K. Saha,Godfrey Bigogo,Martin Antonio,Brenda Kwambana-Adams,Shaper Mirza,Sadia Shakoor,Imran Nisar,Jennifer E. Cornick,Deborah Lehmann,Rebecca Ford,Betuel Sigaúque,Paul Turner,Jennifer C. Moïsi,Stephen K Obaro,Ron Dagan,Idrissa Diawara,Anna Skoczyńska,Hui Wang,Philip E. Carter,Keith P. Klugman,Gail L. Rodgers,Robert F. Breiman,Lesley McGee,Stephen D. Bentley,C. Muñoz Almagro,Emmanuelle Varon,W. Abdullah Brooks,Alejandra Corso,Alexander Davydov,Alison J. Maguire,Anmol M. Kiran,Benild Moiane,Bernard Beall,Chunjiang Zhao,David M. Aanensen,A. Everett,Diego Faccone,Ebenezer Foster-Nyarko,Ebrima Bojang,Ekaterina Egorova,Elena Voropaeva,Eric Sampane-Donkor,Ewa Sadowy,Geetha Nagaraj,Helio Mucavele,Houria Belabbes,Naima Elmdaghri,Jennifer R. Verani,Jeremy Keenan,John A. Lees,Jyothish N Nair Thulasee Bhai,Kedibone M. Ndlangisa,Khalid Zerouali,Leon J. Bentley,Leonid P. Titov,Linda de Gouveia,Maaike Alaerts,Margaret Ip,Maria Cristina de Cunto Brandileone,Hasanuzzaman Hasanuzzaman,Metka Paragi,Michele Nurse-Lucas,Mignon du Plessis,Mushal Allam Mohamed Alhaj Ali,Nicholas J. Croucher,Nicole Wolter,Noga Givon-Lavi,Nurith Porat,Özgen Köseog ÿlu Eser,Pak-Leung Ho,Patrick Eberechi Akpaka,Paula Gagetti,Peggy-Estelle Tientcheu,Pierra Y. Law,Rachel Benisty,Rafal Mostowy,Roly Malaker,Samanta Cristine Grassi Almeida,Sanjay Doiphode,Shabir A. Madhi,Shamala Devi Sekaran,Stuart Nelson Clarke,Somporn Srifuengfung,Susan A. Nzenze,Tamara Kastrin,Theresa J. Ochoa,Waleria Hryniewicz,Yulia Urban +100 more
TL;DR: In this article , a whole-genome sequencing was performed on a collection of serotype 24F pneumococci from asymptomatic colonisation and invasive disease isolates among individuals younger than 18 years in France, from 2003 to 2018.