Transition from Quadrivalent to Trivalent Influenza Vaccination Compared with Continued Quadrivalent Vaccination for Preventing Severe Influenza Outcomes in Populations in Indonesia: Implications from the 2025-2026 Epidemiological Landscape
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Seasonal influenza remains a global public health challenge, with an estimated 1 billion infections and 290,000-650,000 respiratory deaths each year. The 2024-2025 season recorded a high disease burden in the United States, with tens of millions of symptomatic... ...