Day 39 – Q 1. What are the various stages of vaccine development? Illustrate. How is efficacy of a vaccine calculated? Explain. 

  • IASbaba
  • November 25, 2020
  • 0
GS 3, Sci & Technology, TLP-UPSC Mains Answer Writing

1. What are the various stages of vaccine development? Illustrate. How is efficacy of a vaccine calculated? Explain. 

टीका विकास के विभिन्न चरण क्या हैं? उदाहरण देकर स्पष्ट करें। टीके की गणना कैसे की जाती है? समझाएं।

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