Medicine’s Nora Singer discusses phenomena of so-called COVID-19 “long haulers”

‘I feel completely back to myself’: Coronavirus vaccines helping some long haulers but not others, for reasons not yet known

cleveland.com: Nora Singer, co-chair of the university’s COVID-19 Task Force, discussed the phenomena of so-called COVID-19 “long haulers,” those who continue showing symptoms long after contracting the virus.