GS III

India's First Dengue Vaccine Qdenga
India’s First Dengue Vaccine Qdenga

India has approved its first dengue vaccine, Qdenga (TAK-003). Learn how it works, why ADE safety concerns are in the news, what CDSCO approved, and understand dengue, serotypes, vaccines and immunology in simple UPSC-friendly language.

Courts, Spectrum and the State: Defining the Boundaries of Sovereign Power
Courts, Spectrum and the State: Defining the Boundaries of Sovereign Power

Recent Supreme Court and Bombay High Court judgments have clarified the scope of Sovereign Power over public resources such as spectrum while reaffirming constitutional limits on executive authority. The rulings strengthen the Public Trust Doctrine, contractual certainty, transparency, and accountable governance in India’s resource allocation framework.

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