https://www.medrxiv.org/content/10.1101/2022.10.11.22280963v1.full https://www.medrxiv.org/content/10.1101/2022.10.11.22280963v... > IFR of COVID-19 among non-

https://www.medrxiv.org/content/10.1101/2022.10.11.22280963v1.full https://www.medrxiv.org/content/10.1101/2022.10.11.22280963v... > IFR of COVID-19 among non-elderly populations in the pre-vaccination era is substantially lower than previously calculated (4-8,59), especially in the younger age strata. Median IFRs show a clear age-gradient with approximately 3-4-fold increase for each decade but it starts from as low as 0.0003% among children and adolescents and it reaches 0.5% in the 60-69 years old age group.