Fig. 3From: Serological response to vaccination in post-acute sequelae of COVIDPre- and post-vaccination ACE2 binding levels in PASC. Individuals with PASC compared to COVID-recovered individuals had similarly elevated ACE2 binding levels within 8 weeks following COVID vaccination. Notably, after 8 weeks, ACE2 binding levels remained higher in the PASC-affected compared to COVID-recovered individuals, mirroring results of IgG-S levels assessed during the same time periodBack to article page