> disproportionately killing young people with subtle hidden frailties. I'm really curious how many of the surviving elderly lacked those hidden frailties. Tha

> disproportionately killing young people with subtle hidden frailties. I'm really curious how many of the surviving elderly lacked those hidden frailties. That is, all else held equal, how many of the youth killed by the Spanish Flu would have died of other causes prior to becoming elderly?