The inactivated SARS CoV 2 Vaccine (Vero cell) is prepared by inoculating Verda Reno cells (Vero cell) with SARS CoV 2 WIV04 strain, culturing, harvesting, inactivating, clarifying, concentrating, second inactivating, purifying and adding aluminum hydroxide adjuvant BIBP:

The inactivated SARS CoV 2 Vaccine (Vero cell) is prepared by inoculating Verda Reno cells (Vero cell) with SARS CoV 2 HB02 strain, culturing, harvesting, inactivating, clarifying, concentrating, purifying and adding aluminum hydroxide adjuvant. After vaccination, the body can produce immune response to prevent diseases caused by SARS CoV 2.

The primary objective is to evaluate the protective efficacy of inactivated SARS CoV 2 Vaccine (Vero Cell) after a full course of immunization in preventing diseases caused by the SARS CoV 2 in 6,000 healthy subjects aged 18 years old and above.