111601 ⎘
ssRNA viruses positive-sense; Details; Picornaviridae; Poliovirus; Methods of inactivation or attenuation by genetic engineering
ATTENUATED VIRUSES USEFUL FOR VACCINES
#2Attenuated viruses useful for vaccines
#3Methods of making modified viral genomes
#4Inactivated poliovaccine
#5Attenuated viruses useful for vaccines
#6Cytoplasmic inhibition of gene expression