Sourced of - Vejon Health - https://www.youtube.com/watch?v=wnb1ft0l5Pc "Of the unexplained characteristics of the 1918–19 influenza pandemic, the extreme mortality rate among young adults (W-shaped mortality curve) is the foremost. Lack of a coherent explanation of this and other epidemiologic and clinical manifestations of the pandemic contributes to uncertainty in preparing for future pandemics." Shanks GD, Brundage JF. Pathogenic responses among young adults during the 1918 influenza pandemic. Emerg Infect Dis. 2012 Feb;18(2):201-7. doi: 10.3201/eid1802.102042. PMID: 22306191; PMCID: PMC3310443. "Of the unexplained characteristics of the 1918–19 influenza pandemic, the extreme mortality rate among young adults (W-shaped mortality curve) is the foremost. Lack of a coherent explanation of this and other epidemiologic and clinical manifestations of the pandemic contributes to uncertainty in preparing for future pandemics." https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3310443/ https://philipmcmillan.substack.com/ .