👉 CFR stands for Case Fatality Rate, which is the proportion of individuals who die from an infectious disease after contracting it. Infection refers to the initial entry of a pathogen into the body, typically through exposure to an infected person or contaminated environment. Once inside, the pathogen can multiply and cause illness, potentially leading to severe symptoms and death. The CFR is a critical metric in epidemiology, helping to assess the severity of an infectious disease outbreak and inform public health strategies. It is calculated by dividing the number of deaths caused by the infection by the total number of confirmed cases, then multiplying by 100 to express it as a percentage. A higher CFR indicates greater mortality associated with the infection, which can influence decisions on interventions like quarantine, vaccination, and treatment protocols.