Genomic Monitoring of H1N1, H3N2, and Influenza B Victoria Lineage Viruses in Qingyang (2020–2023): Analysis of Phylogenetic and Molecular Features of HA and NA Genes - Scorecard - MDSpire

Genomic Monitoring of H1N1, H3N2, and Influenza B Victoria Lineage Viruses in Qingyang (2020–2023): Analysis of Phylogenetic and Molecular Features of HA and NA Genes

  • By

  • Guina Zhu

  • Huaizhe Hou

  • Wenjun Wang

  • Zhihui Dou

  • Yanhong Ji

  • March 7, 2026

  • 0 min

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Clinical Scorecard: Genomic Monitoring of H1N1, H3N2, and Influenza B Victoria Lineage Viruses in Qingyang (2020–2023): Analysis of Phylogenetic and Molecular Features of HA and NA Genes

At a Glance

CategoryDetail
Condition
Key Mechanisms
Target PopulationResidents of Qingyang City, China, including vulnerable groups such as young children, elderly, and immunocompromised individuals.
Care Setting

Key Highlights

  • Continuous surveillance from 2020 to 2023 revealed prevalence of H1N1, H3N2, and B/Victoria strains.
  • Significant antigenic variability observed in HA and NA genes.
  • Molecular evolution insights can inform vaccine and antiviral drug development.
  • Findings may influence public health policy and vaccination strategies.

Guideline-Based Recommendations

Diagnosis

    Management

    • Administer antiviral drugs targeting NA, such as oseltamivir (75 mg twice daily) and zanamivir (10 mg via inhalation twice daily) for 5 days.

    Monitoring & Follow-up

      Risks

        Patient & Prescribing Data

        Timely antiviral treatment is crucial for effective management of influenza infections, especially in at-risk populations.

        Clinical Best Practices

        • Implement annual influenza vaccination based on WHO recommendations.
        • Monitor local epidemiological data to inform vaccination strategies.
        • Assess vaccine effectiveness post-administration.

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        Original Source(s)

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