UPSC Civil Services · 2022 · GS 3
Medical and Health Technologies
What is the basic principle behind vaccine development? How do vaccines work? What approaches were adopted by the Indian vaccine manufacturers to produce COVID-19 vaccines ?
Original exam: 15 marks
Official UPSC paper archive ↗This question is available to read here. The practice button generates a fresh question from the same paper. Here, practise an answer plan in keywords. Choose your timer on the next screen. Feedback uses our common 15-point practice rubric, rather than the paper’s original mark allocation.
Brainstorm this paper →