Mains Ready By December. Smash Mains & Smash PYQ Admissions Open
Talk to Mentor
Skip to content
Civilsdaily
Science and Technology
›
Vaccines
Mains
1
Prelims
3
Current Affairs
5
All years
1
2025
0
2024
0
2023
0
2022
1
2021
0
2020
0
2019
0
2018
0
2017
0
2016
0
2015
0
2014
0
2013
0
All GS papers
1
GS1
0
GS3
1
Mains questions by Science and Technology microtheme
Genetics,Biotechnology
5
IPR
5
Space ProgramsXIND
5
Achievements of Indians in S&T
3
Emerging TechXIT
3
Medical and Health Technologies
3
Robotics,Material Science,Sports,
3
Nanotechnology,Carbon
2
Nuclear Energy Technology
2
Space ProgramsXIntl
2
Tech in Crisis Management
2
Tech solutions for daily challenges
2
AI
1
Defence
1
General science
1
Nobel Prizes
1
SpaceXTheory
1
Vaccines
1
Science and Technology
›
Vaccines
2022
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?