of inactivated SARS-CoV-2 virus with aluminum hydroxide as an adjuvant to enhance the immune response. Efficacy and Real-World Effectiveness

CoronaVac's efficacy has been the subject of diverse clinical findings, often varying by region and circulating variants:

: Researchers grew large stocks of the SARS-CoV-2 virus in monkey kidney cells and then "killed" them using a chemical called beta-propiolactone.