Types of COVID-19 Vaccines

Types of COVID-19 Vaccines At present, there are 5 routes to develop COVID-19 vaccines. In addition to adenovirus vector vaccines and inactivated vaccines that have entered clinical trials, vaccines of the other three technical routes are also entering clinical trials. What are the characteristics of these 5 vaccines? 1. Inactivated vaccine Inactivated vaccines are the most traditional and classic technical [...]