Centre Launches Study to Assess Need for Booster Shots as Omicron Cases in India Rise | Nayi Khabar

The study aims to cover 3,000 participants across four cohorts of people aged over 40, people aged below 40, people who were infected with Covid-19 before vaccination and people with comorbid conditions.

from Top India News- News18.com https://ift.tt/3FsgucG
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