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Year : 2022  |  Volume : 6  |  Issue : 1  |  Page : 50-53

A review on COVID-19 vaccinations

1 Department of Pathology, Jyoti Gupta Clinic, New Delhi, India
2 Department of Medicine, Talwar nursing home, Sirsa, Haryana, India
3 Department of Research, Graduate School of Bio-medical and Health Sciences at Hiroshima University, Japan
4 Department of Endocrinology, Safdarjung hospital, New Delhi, India
5 Department of Medicine, Baroda Medical College, Vadodara, India
6 Department of Medicine, Pramukhswami Medical College, New Delhi, India
7 Department of Biostatistics, Jyoti Gupta Clinic, New Delhi, India

Correspondence Address:
Ketan Garg
Jyoti Gupta Clinic, New Delhi - 110 017
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Source of Support: None, Conflict of Interest: None

DOI: 10.4103/bbrj.bbrj_280_21

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The year 2019 witnessed a pandemic named COVID-19 caused by infection severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). It emerged in Wuhan, China, in December 2019 and has affected millions since then. It led to a global cry for vaccine development. Scientists arrayed the SARS-CoV-2 genome within a month of the outbreak. They used the parallels between SARS-CoV-1 and SARS-CoV-2 to speed up the vaccine preparation. As of now, different types of COVID-19 vaccines are prevailing.

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