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Hedwig Freiberg

1 story mention Hedwig Freiberg on DeadlyCurious.

The Cabinet June 24, 2026 · Berlin Institute of Hygiene

The Cholera Hero's Therapeutic Vaccine for Tuberculosis Killed Patients and Almost Destroyed His Reputation

Robert Koch announced a tuberculosis cure in August 1890 — a glycerol extract from the tuberculosis bacterium that he called *tuberculin*. Within nine months it was substantially clear the substance did not cure tuberculosis and that it had killed several hundred patients. The fiasco nearly destroyed Koch's career.

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