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MY KOLKATA EDUGRAPH

Wednesday, 13 May 2026

Home
Topic
Herd Immunity

Herd Immunity

Published 25.12.22, 11:42 AM

India develops herd immunity; BF.7 variant may not be as serious as in China: CCMB chief

By PTI
Published 28.05.21, 01:04 AM

Covid-19: Immunity to coronavirus ‘may persist for years’

By Apoorva Mandavilli
Published 11.05.21, 01:24 AM

Covid-19: Hopes fade for global herd immunity

By Andrés R. Martínez and Madeleine Ngo
Published 04.05.21, 01:54 AM

Reaching ‘herd immunity’ in the US is unlikely: Experts

By Apoorva Mandavilli
Published 06.01.21, 05:02 PM

Steady fall in Covid cases point to herd immunity

By Paran Balakrishnan