They whiled away the week on a sex- and drug-fueled romp: dancing on white-sand beaches and frolicking on a paradisaical Caribbean island with prostitutes from Europe, some snapping selfies with famous reggaeton artists. But unbeknownst to several children of Venezuela’s ruling elite, the coronavirus was spreading among them. For some of Venezuela’s high-flying “Bolichicos” — the privileged offspring of the socialist revolution — the party hasn’t stopped amid a widening pandemic in a country already gripped by crisis. To date, the virus has claimed only seven confirmed fatalities in Venezuela. But the potential is high for the pandemic to overwhelm...