J&amp;J eyes 'imminent' #coronavirusvaccine production, aims for a billion doses worldwide https://t.co/hoZnR5s6ys $JNJ  $SPY $DIA $QQQ $IWM $IWN $IWO $VXX $VIIX $TLT $IEF $TYX $BND $LQD $MUB $MBB $HYG $JNK $BKLN