Friday's Top Flow in #healthcare sector, Buy Flow &amp; Sell Flow $MDT $BDX $BIIB $VRTX $CI $ISRG $REGN $ABT $CERN $PFE $UNH $JNJ $BMY $AMGN $GILD $ALXN $LLY $DVA $MCK $ABBV #stock #stocks #StockMarket #Investment #investing #HealthTech https://t.co/5JE2nlalc3 https://t.co/uRYVzUdztp