Neisseria meningitidis Serogroup W, Burkina Faso, 2012
In 2010, Burkina Faso became the first country to introduce meningococcal serogroup A conjugate vaccine (PsA-TT). During 2012, Burkina Faso reported increases in Neisseria meningitidis serogroup W, raising questions about whether these cases were a natural increase in disease or resulted from serogr...
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2014
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3944835/ |
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pubmed-39448352014-03-12 Neisseria meningitidis Serogroup W, Burkina Faso, 2012 MacNeil, Jessica R. Medah, Isaïe Koussoubé, Daouda Novak, Ryan T. Cohn, Amanda C. Diomandé, Fabien V.K. Yelbeogo, Denis Kambou, Jean Ludovic Tarbangdo, Tiga F. Ouédraogo-Traoré, Rasmata Sangaré, Lassana Hatcher, Cynthia Vuong, Jeni Mayer, Leonard W. Djingarey, Mamoudou H. Clark, Thomas A. Messonnier, Nancy E. Research In 2010, Burkina Faso became the first country to introduce meningococcal serogroup A conjugate vaccine (PsA-TT). During 2012, Burkina Faso reported increases in Neisseria meningitidis serogroup W, raising questions about whether these cases were a natural increase in disease or resulted from serogroup replacement after PsA-TT introduction. We analyzed national surveillance data to describe the epidemiology of serogroup W and genotyped 61 serogroup W isolates. In 2012, a total of 5,807 meningitis cases were reported through enhanced surveillance, of which 2,353 (41%) were laboratory confirmed. The predominant organism identified was N. meningitidis serogroup W (62%), and all serogroup W isolates characterized belonged to clonal complex 11. Although additional years of data are needed before we can understand the epidemiology of serogroup W after PsA–TT introduction, these data suggest that serogroup W will remain a major cause of sporadic disease and has epidemic potential, underscoring the need to maintain high-quality case-based meningitis surveillance after PsA–TT introduction. Centers for Disease Control and Prevention 2014-03 /pmc/articles/PMC3944835/ /pubmed/24571805 http://dx.doi.org/10.3201/eid2003.131407 Text en |
repository_type |
Open Access Journal |
institution_category |
Foreign Institution |
institution |
US National Center for Biotechnology Information |
building |
NCBI PubMed |
collection |
Online Access |
language |
English |
format |
Online |
author |
MacNeil, Jessica R. Medah, Isaïe Koussoubé, Daouda Novak, Ryan T. Cohn, Amanda C. Diomandé, Fabien V.K. Yelbeogo, Denis Kambou, Jean Ludovic Tarbangdo, Tiga F. Ouédraogo-Traoré, Rasmata Sangaré, Lassana Hatcher, Cynthia Vuong, Jeni Mayer, Leonard W. Djingarey, Mamoudou H. Clark, Thomas A. Messonnier, Nancy E. |
spellingShingle |
MacNeil, Jessica R. Medah, Isaïe Koussoubé, Daouda Novak, Ryan T. Cohn, Amanda C. Diomandé, Fabien V.K. Yelbeogo, Denis Kambou, Jean Ludovic Tarbangdo, Tiga F. Ouédraogo-Traoré, Rasmata Sangaré, Lassana Hatcher, Cynthia Vuong, Jeni Mayer, Leonard W. Djingarey, Mamoudou H. Clark, Thomas A. Messonnier, Nancy E. Neisseria meningitidis Serogroup W, Burkina Faso, 2012 |
author_facet |
MacNeil, Jessica R. Medah, Isaïe Koussoubé, Daouda Novak, Ryan T. Cohn, Amanda C. Diomandé, Fabien V.K. Yelbeogo, Denis Kambou, Jean Ludovic Tarbangdo, Tiga F. Ouédraogo-Traoré, Rasmata Sangaré, Lassana Hatcher, Cynthia Vuong, Jeni Mayer, Leonard W. Djingarey, Mamoudou H. Clark, Thomas A. Messonnier, Nancy E. |
author_sort |
MacNeil, Jessica R. |
title |
Neisseria meningitidis Serogroup W, Burkina Faso, 2012 |
title_short |
Neisseria meningitidis Serogroup W, Burkina Faso, 2012 |
title_full |
Neisseria meningitidis Serogroup W, Burkina Faso, 2012 |
title_fullStr |
Neisseria meningitidis Serogroup W, Burkina Faso, 2012 |
title_full_unstemmed |
Neisseria meningitidis Serogroup W, Burkina Faso, 2012 |
title_sort |
neisseria meningitidis serogroup w, burkina faso, 2012 |
description |
In 2010, Burkina Faso became the first country to introduce meningococcal serogroup A conjugate vaccine (PsA-TT). During 2012, Burkina Faso reported increases in Neisseria meningitidis serogroup W, raising questions about whether these cases were a natural increase in disease or resulted from serogroup replacement after PsA-TT introduction. We analyzed national surveillance data to describe the epidemiology of serogroup W and genotyped 61 serogroup W isolates. In 2012, a total of 5,807 meningitis cases were reported through enhanced surveillance, of which 2,353 (41%) were laboratory confirmed. The predominant organism identified was N. meningitidis serogroup W (62%), and all serogroup W isolates characterized belonged to clonal complex 11. Although additional years of data are needed before we can understand the epidemiology of serogroup W after PsA–TT introduction, these data suggest that serogroup W will remain a major cause of sporadic disease and has epidemic potential, underscoring the need to maintain high-quality case-based meningitis surveillance after PsA–TT introduction. |
publisher |
Centers for Disease Control and Prevention |
publishDate |
2014 |
url |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3944835/ |
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1612065171137626112 |