Effectiveness of Covishield vaccine in preventing Covid-19 - A test-negative case-control study

Stuti Pramod1, Dhanajayan Govindan1, Premkumar Ramasubramani1

  • 1Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.

Vaccine
|February 16, 2022
PubMed
Abstract

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