Emergence of Two New Lineages of the Cosmopolitan Dengue Virus Serotype 2 in Yunnan, China, 2024 - Takeaways - MDSpire

Emergence of Two New Lineages of the Cosmopolitan Dengue Virus Serotype 2 in Yunnan, China, 2024

  • By

  • Man Li

  • Fen Zeng

  • Wei Chang

  • Mengyuan Zheng

  • Xiaojuan Chen

  • Ziying Wu

  • Li Liu

  • Xueshan Xia

  • Yue Feng

  • August 11, 2025

  • 0 min

Share

  • 1

    The study identified two novel lineages of DENV serotype 2 in Yunnan, China, originating from Thailand and Cambodia.

  • 2

    Out of 321 suspected dengue cases, DENV infection was confirmed in 101 specimens, predominantly DENV-2.

  • 3

    Phylogenetic analysis revealed that the cosmopolitan DENV-2 subtype was divided into two distinct lineages.

  • 4

    Yunnan Province has experienced significant dengue outbreaks since 2013, exacerbated by its tropical climate and proximity to endemic regions.

  • 5

    This research provides essential insights for preventing and controlling dengue virus transmission in Yunnan.

Original Source(s)

Emergence of Two New Lineages of the Cosmopolitan Dengue Virus Serotype 2 in Yunnan, China, 2024

  • by Man Li, Fen Zeng, Wei Chang, Mengyuan Zheng, Xiaojuan Chen, Ziying Wu, Li Liu, Xueshan Xia, Yue Feng

  • August 11, 2025

Related Content

Two-Drug HIV Regimen Gains FDA Approval

Phase 3 trials showed noninferior viral suppression vs standard three-drug therapy with similar safety outcomes

Low Follow-Up After Behavioral ED Care

Follow-up occurred after fewer than 15% of mental health ED visits and about 11% of substance use–related visits in Washington Medicaid claims.

Mandatory Training Modules Deserve a Harder Look

A JAMA Viewpoint argues that 4 million physician-hours spent on compliance modules each year warrants institutional reassessment.