Explained: Herd immunity

sfg-2026
LATEST from ForumIAS
  1. 17 May | Exam Day Strategy for UPSC Prelims 2026 Click Here
  2. 17 May | ABC of Indian Sociology Series | 'H' = HAROLD COULD | Sociology Optional Simplified. Click Here to watch Smriti Mam explain the concept in simple terms →
  3. 15 May | If You Are Giving Prelims 2026, Watch This Before Entering the Exam Hall Click Here to listen to Ayush Sir's advice →

News:Recently,the UK government has announced that it is aiming to achieve herd immunity as a way of tackling COVID-19.

Facts:

About Herd Immunity:

  • Herd immunity is when a large number of people are vaccinated against a disease, lowering the chances of others being infected by it.
  • However,this type of immunity is usually viewed as a preventive strategy in vaccination programmes.
  • Since,we don’t have a vaccine for COVID-19 – achieving herd immunity would require a significant proportion of the population to be infected and recover from COVID-19.
  • This will allow us to retain an immunological memory of the disease that enables us to fight off that same disease in the future.
Print Friendly and PDF
Blog
Academy
Community