Flashback: Yale researchers find Covid shot linked to distinct biological changes

Special to CosmicTribune.com, January 8, 2026 by WorldTribune Staff, February 21, 2025 Real World News A team of researchers from Yale University found the Covid injection is linked to a condition scientists have called “post-vaccination syndrome (PVS)” Some sufferers of PVS show distinct biological changes, including differences in immune cells and the presence of coronavirus […]