Relevance of Intranasal Vaccine Against COVID-19 for UPSC   iNCOVACC is the world’s first intranasal Covid vaccine to receive approval for the primary two-dose schedule and the heterologous booster dose. Intranasal Vaccine Against COVID-19 covers: UPSC GS Paper – 2 : Health  UPSC GS Paper – 3 : Scientific Innovations & Discoveries.   Also Read: … Continue reading India Developed World’s First Intranasal Vaccine Against COVID-19 | The Hindu Editorial