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...
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Format: | Article |
Language: | English |
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Centers for Disease Control and Prevention
2004-04-01
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Series: | Emerging Infectious Diseases |
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Online Access: | https://wwwnc.cdc.gov/eid/article/10/4/03-0216_article |
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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. |
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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 |
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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 |
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