The first approved DNA vaccine against SARS-CoV-2âZyCoV-D
Recently, India approved a new COVID-19 vaccine, ZyCoV-D, which uses a circular DNA strand to stimulate the immune system against the SARS-CoV-2. The approval of ZyCoV-D as the world's first DNA vaccine for humans heralds the arrival of DNA vaccines against various diseases. According to Nature, ZyCoV-D can enter the skin without the use of a needle, which has a 67% protection rate in clinical studies for symptomatic patients with COVID-19, and could be utilized in India this