• COVAXIN

• The Bharat Biotech's COVAXIN is administered to prevent COVID-19 caused by SARS-CoV-2.

It is an inactivated virus vaccine.

• COVISHIELD

• The COVISHIELD™ is the Vaccine offered by the Serum Institute Of India Pvt. Ltd. to prevent COVID-19 caused by SARS-CoV-2.

• It is a Non-Replicating Viral Vector vaccine made from a weakened version of a common cold virus (known as an adenovirus) from chimpanzees.

• SPUTNIK V

• The Gam-COVID-Vac, also known as SPUTNIK V is a heterologous recombinant adenovirus (rAd) based vaccine.

• It is the world’s first registered vaccine against COVID-19.