New Measles Genotype, Uganda

We report the first genetic characterization of wildtype measles viruses from Uganda. Thirty-six virus isolates from outbreaks in 6 districts were analyzed from 2000 to 2002. Analyses of sequences of the nucleoprotein (N) and hemagglutinin (H) genes showed that the Ugandan isolates were all closely...

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Main Authors: Apollo Muwonge, Miriam Nanyunja, Paul A. Rota, Josephine Bwogi, Luis Lowe, Stephanie L. Liffick, William J. Bellini, Sempala Sylvester
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2005-10-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/11/10/05-0431_article
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author Apollo Muwonge
Miriam Nanyunja
Paul A. Rota
Josephine Bwogi
Luis Lowe
Stephanie L. Liffick
William J. Bellini
Sempala Sylvester
author_facet Apollo Muwonge
Miriam Nanyunja
Paul A. Rota
Josephine Bwogi
Luis Lowe
Stephanie L. Liffick
William J. Bellini
Sempala Sylvester
author_sort Apollo Muwonge
collection DOAJ
description We report the first genetic characterization of wildtype measles viruses from Uganda. Thirty-six virus isolates from outbreaks in 6 districts were analyzed from 2000 to 2002. Analyses of sequences of the nucleoprotein (N) and hemagglutinin (H) genes showed that the Ugandan isolates were all closely related, and phylogenetic analysis indicated that these viruses were members of a unique group within clade D. Sequences of the Ugandan viruses were not closely related to any of the World Health Organization reference sequences representing the 22 currently recognized genotypes. The minimum nucleotide divergence between the Ugandan viruses and the most closely related reference strain, genotype D2, was 3.1% for the N gene and 2.6% for the H gene. Therefore, Ugandan viruses should be considered a new, proposed genotype (d10). This new sequence information will expand the utility of molecular epidemiologic techniques for describing measles transmission patterns in eastern Africa.
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spelling doaj.art-7decf747b53b461fa360a0b23a9641f72022-12-21T23:02:04ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592005-10-0111101522152610.3201/eid1110.050431New Measles Genotype, UgandaApollo MuwongeMiriam NanyunjaPaul A. RotaJosephine BwogiLuis LoweStephanie L. LiffickWilliam J. BelliniSempala SylvesterWe report the first genetic characterization of wildtype measles viruses from Uganda. Thirty-six virus isolates from outbreaks in 6 districts were analyzed from 2000 to 2002. Analyses of sequences of the nucleoprotein (N) and hemagglutinin (H) genes showed that the Ugandan isolates were all closely related, and phylogenetic analysis indicated that these viruses were members of a unique group within clade D. Sequences of the Ugandan viruses were not closely related to any of the World Health Organization reference sequences representing the 22 currently recognized genotypes. The minimum nucleotide divergence between the Ugandan viruses and the most closely related reference strain, genotype D2, was 3.1% for the N gene and 2.6% for the H gene. Therefore, Ugandan viruses should be considered a new, proposed genotype (d10). This new sequence information will expand the utility of molecular epidemiologic techniques for describing measles transmission patterns in eastern Africa.https://wwwnc.cdc.gov/eid/article/11/10/05-0431_articleMeaslesvirusisolationsequencinggenotyperesearch
spellingShingle Apollo Muwonge
Miriam Nanyunja
Paul A. Rota
Josephine Bwogi
Luis Lowe
Stephanie L. Liffick
William J. Bellini
Sempala Sylvester
New Measles Genotype, Uganda
Emerging Infectious Diseases
Measles
virus
isolation
sequencing
genotype
research
title New Measles Genotype, Uganda
title_full New Measles Genotype, Uganda
title_fullStr New Measles Genotype, Uganda
title_full_unstemmed New Measles Genotype, Uganda
title_short New Measles Genotype, Uganda
title_sort new measles genotype uganda
topic Measles
virus
isolation
sequencing
genotype
research
url https://wwwnc.cdc.gov/eid/article/11/10/05-0431_article
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AT paularota newmeaslesgenotypeuganda
AT josephinebwogi newmeaslesgenotypeuganda
AT luislowe newmeaslesgenotypeuganda
AT stephanielliffick newmeaslesgenotypeuganda
AT williamjbellini newmeaslesgenotypeuganda
AT sempalasylvester newmeaslesgenotypeuganda