Blood test may uncover immune clues in lingering illnesses
Knowledge-focused
Ongoing
This study is for people with Long COVID, Lyme disease, or ME/CFS (chronic fatigue syndrome). Researchers want to see if a special blood test can find problems with T-cells, which are part of the immune system. Participants will give blood samples and fill out symptom questionnai…
Sponsor: ViraxBio Labs • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC