Pulmonary therapy shows promise for long-COVID patients By iopac on March 19, 2025 22 studies featured patients who had been hospitalized for COVID-19. Published in COVID-19 iopac More from COVID-19More posts in COVID-19 »Antiviral drug ensitrelvir shows promise in preventing household COVID spreadUncertainty about long COVID lingers years after the pandemic began3 vaccine doses cut long-COVID risk by over 60%, analysis suggests1 in 8 COVID survivors still have symptoms 2 years after infection, researchers say