Severity is often measured using several key indicators:
Case Fatality Rate (CFR): This metric indicates the proportion of diagnosed cases that result in death. It provides insight into the lethality of the disease. Hospitalization Rates: The number of patients who require hospital care reflects the disease's impact on the healthcare system and indicates severity. ICU Admission Rates: The proportion of patients needing intensive care highlights the severity of cases. Disability-Adjusted Life Years (DALYs): This metric combines morbidity and mortality to quantify the overall burden of the disease on the population.