2 great videos from @OTSociety &amp; @ArtKrieg on #oglionucleotide approaches to therapeutics &amp; vaccines to treat and prevent #SARSCoV2 #COVID19 . $ALNY $IONS $MRNA $PFE $AZN $DVAX $INO #RNAi video was made before $ARWR inhaled program disclosed. https://t.co/sgOrpZ1r3e