Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Case-to-infection ratio
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Case-to-infection ratio: The ratio of the number of cases of a disease compared to the number of infections with the agent that causes the disease. Also called the case-to-infection proportion.