The vaccination process and precautions for CanSino\’s inhaled COVID-19 vaccine. The COVID-19 epidemic is raging around the world, and various vaccines against the COVID-19 virus have also emerged. CanSino\’s inhaled COVID-19 vaccine is a new type of vaccine recently launched. It uses DNA containing specific proteins of the virus to activate the body\’s immune system to produce an immune response to the COVID-19 virus. So, what should you pay attention to when receiving this vaccine? Below, let’s discuss in detail the vaccination process and precautions for CanSino’s inhaled COVID-19 vaccine. 1. Vaccination Process: Vaccination with CanSino