This video describes how various types of vaccines are produced, includes live-attenuated, killed, toxoid, DNA and mRNA vaccines.
Disclaimer 0:03
Purpose of vaccines 0:09
Cowpox and smallpox 1:07
Types of immunity 2:27
Live attenuated 4:18
Killed virus 6:14
Adjuvant 6:40
Toxoid 8:21
Recombinant DNA 9:21
MRNA 13:06
Summary chart 19:07
