Fe, Ca, Se & Zn vs Cu & covid. Chorine dioxide. Useless lying establishment. Vaccine data OK?

More images and text on https://heddahenrik.substack.com/ in a few minutes! Observational study of association of serum metal levels (Zn, Cu, Ca, Se, Fe) with #Covid19 disease severity. https://hal.archives-ouvertes.fr/hal-03198797/ High Ca, Fe, Se, Zn correlated with more...See more