Live vaccine is ?
There are 4 main types of vaccines: Live-attenuated vaccines Inactivated vaccines Subunit, recombinant, polysaccharide, and conjugate vaccines Toxoid vaccines Live-attenuated vaccines Live vaccines use a weakened (or attenuated) form of the germ that causes a disease.
Salk polio
KFD
Sabin polio
Meningococci