Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1

In 2001, Myanmar (Burma) had its largest outbreak of dengue—15,361 reported cases of dengue hemorrhagic fever/dengue shock syndrome (DHF/DSS), including 192 deaths. That year, 95% of dengue viruses isolated from patients were serotype 1 viruses belonging to two lineages that had diverged from an ear...

Full description

Bibliographic Details
Main Authors: Hlaing Myat Thu, Kym Lowry, Thein Thein Myint, Than Nu Shwe, Aye Maung Han, Kyu Kyu Khin, Kyaw Zin Thant, Soe Thein, John G. Aaskov
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2004-04-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/10/4/03-0216_article
_version_ 1828496570811678720
author Hlaing Myat Thu
Kym Lowry
Thein Thein Myint
Than Nu Shwe
Aye Maung Han
Kyu Kyu Khin
Kyaw Zin Thant
Soe Thein
John G. Aaskov
author_facet Hlaing Myat Thu
Kym Lowry
Thein Thein Myint
Than Nu Shwe
Aye Maung Han
Kyu Kyu Khin
Kyaw Zin Thant
Soe Thein
John G. Aaskov
author_sort Hlaing Myat Thu
collection DOAJ
description In 2001, Myanmar (Burma) had its largest outbreak of dengue—15,361 reported cases of dengue hemorrhagic fever/dengue shock syndrome (DHF/DSS), including 192 deaths. That year, 95% of dengue viruses isolated from patients were serotype 1 viruses belonging to two lineages that had diverged from an earlier, now extinct, lineage sometime before 1998. The ratio of DHF to DSS cases in 2001 was not significantly different from that in 2000, when 1,816 cases of DHF/DSS were reported and dengue 1 also was the most frequently isolated serotype. However, the 2001 ratio was significantly higher than that in 1998 (also an outbreak year) and in 1999, when all four serotypes were detected and serotypes 1, 2, and 3 were recovered in similar numbers. The large number of clinical cases in 2001 may have been due, in part, to a preponderance of infections with dengue 1 viruses.
first_indexed 2024-12-11T12:32:07Z
format Article
id doaj.art-05af2eb8f0d0446ca780c1360c992fad
institution Directory Open Access Journal
issn 1080-6040
1080-6059
language English
last_indexed 2024-12-11T12:32:07Z
publishDate 2004-04-01
publisher Centers for Disease Control and Prevention
record_format Article
series Emerging Infectious Diseases
spelling doaj.art-05af2eb8f0d0446ca780c1360c992fad2022-12-22T01:07:12ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592004-04-0110459359710.3201/eid1004.030216Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1Hlaing Myat ThuKym LowryThein Thein MyintThan Nu ShweAye Maung HanKyu Kyu KhinKyaw Zin ThantSoe TheinJohn G. AaskovIn 2001, Myanmar (Burma) had its largest outbreak of dengue—15,361 reported cases of dengue hemorrhagic fever/dengue shock syndrome (DHF/DSS), including 192 deaths. That year, 95% of dengue viruses isolated from patients were serotype 1 viruses belonging to two lineages that had diverged from an earlier, now extinct, lineage sometime before 1998. The ratio of DHF to DSS cases in 2001 was not significantly different from that in 2000, when 1,816 cases of DHF/DSS were reported and dengue 1 also was the most frequently isolated serotype. However, the 2001 ratio was significantly higher than that in 1998 (also an outbreak year) and in 1999, when all four serotypes were detected and serotypes 1, 2, and 3 were recovered in similar numbers. The large number of clinical cases in 2001 may have been due, in part, to a preponderance of infections with dengue 1 viruses.https://wwwnc.cdc.gov/eid/article/10/4/03-0216_articleDengue virusdengue hemorrhagic feverMyanmardengue phylogeny
spellingShingle Hlaing Myat Thu
Kym Lowry
Thein Thein Myint
Than Nu Shwe
Aye Maung Han
Kyu Kyu Khin
Kyaw Zin Thant
Soe Thein
John G. Aaskov
Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1
Emerging Infectious Diseases
Dengue virus
dengue hemorrhagic fever
Myanmar
dengue phylogeny
title Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1
title_full Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1
title_fullStr Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1
title_full_unstemmed Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1
title_short Myanmar Dengue Outbreak Associated with Displacement of Serotypes 2, 3, and 4 by Dengue 1
title_sort myanmar dengue outbreak associated with displacement of serotypes 2 3 and 4 by dengue 1
topic Dengue virus
dengue hemorrhagic fever
Myanmar
dengue phylogeny
url https://wwwnc.cdc.gov/eid/article/10/4/03-0216_article
work_keys_str_mv AT hlaingmyatthu myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT kymlowry myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT theintheinmyint myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT thannushwe myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT ayemaunghan myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT kyukyukhin myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT kyawzinthant myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT soethein myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1
AT johngaaskov myanmardengueoutbreakassociatedwithdisplacementofserotypes23and4bydengue1