Home / TechnologyIndian ExpressTechnologyIndian Express·Jul 22, 2026·1 min readUPSC Weekly Concepts Snapshot: India’s first dengue vaccine, Principal Purpose Test and POPs explainedFull body text is not yet available for this story. Tap “View original source” below to read it on the publisher’s site.View original source — Indian Express ↗ShareCopy linkShare on XShare on FacebookRelated storiesTASSTechnologyJul 22, 2026 · 1 minFour of those injured in Ukrainian drone attack on warehouse in Kransodar hospitalizedTASSTechPanaTechnologyJul 22, 2026 · 1 minCode for Nepal and Techpana Partner for Data Fellowship 2026, Offering Free AI and Data Science Training to 1,000…TechPanaCNATechnologyJul 22, 2026 · 1 minK-pop group Le Sserafim to stage upcoming Pureflow concert at new Apex @ Expo in SingaporeCNATASSTechnologyJul 22, 2026 · 1 minOne killed, 10 others injured in massive drone attack on Russia’s Krasnodar RegionTASS
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