dr-john-campbell 6 months ago
retired nurse teacher #Health

Dr. John Campbell | PCR Massively Wrong

A calibration of nucleic acid (PCR) by antibody (IgG) tests in Germany: the course of SARS-CoV-2 infections estimated

https://www.frontiersin.org/journals/epidemiology/articles/10.3389/fepid.2025.1592629/full



Dr. John Campbell
retired nurse teacher