Egyptian temple-priests c. 2000 BCE composed Coffin Text 157 describing a black-pig striking Heru's eye and causing it to become stormy and inflamed. Contemporary parasitology (Trichinella spiralis identified 1835): trichinosis's classic-diagnostic-symptom is periorbital edema — swelling around the eyes from vasculitis caused by the parasite's migration. The 3,800-year correspondence between the cosmological-mythic narrative and the empirical-medical phenomenon is striking enough to support a strong-claim: traditional dietary-doctrines often encode pre-modern public-health knowledge in cosmological-religious vocabulary because religious-vocabulary had compliance-effective authority that empirical-medical-observation lacked.
The Live Wire framing: What other traditional dietary-prohibitions might encode pre-modern public-health knowledge that contemporary research could investigate? The Hebrew-Levitical shellfish prohibition (hepatitis A); the Islamic alcohol prohibition (multiple chronic-disease correlations); various traditions' prohibitions on specific-mushrooms; cross-cultural raw-meat prohibitions in tropical climates — all are candidate-areas for similar empirical-correspondence investigation. A research-program systematically cataloging traditional-dietary-prohibitions and investigating their empirical-medical correlates would likely surface substantial pre-modern public-health knowledge that contemporary frameworks have dismissed as cultural-superstition.
Connected: Coffin Text 157 / Trichinosis Correspondence / Pre-Ritual Vegetarian Discipline