#WarrenBuffett's #Berkshire $BRK dumps #airlines #stocks, including $AAL, $LUV, $DAL &amp; $UAL. https://t.co/v4Cu2y1Ivz #Coronavirus #AmericanAirlines #DeltaAirLines #covid19 #SouthwestAirlines #UnitedAirlines #BerkshireHathaway #markets #Buffett #money #investing 🇺🇲📉📈📊💸🛩