Studies describe long-COVID heart dysfunction, suggest 4 symptom profiles By iopac on June 7, 2023 A higher proportion of long-COVID patients than control patients had impaired cardiac blood flow (50% vs 27%). Published in COVID-19 iopac More from COVID-19More posts in COVID-19 »Global survey shows COVID booster uptake in questionStudy: COVID vaccines not linked to seizuresCOVID booster linked to 25% lower odds of long COVIDAfter COVID vaccine rollout, negativity on Twitter spiked