Dr. Joffe includes thorough material including the “collateral damage” caused by lockdowns and states the infection mortality rate for those over 70 is 0.23% and under 70 only 0.05%. 

Anthony Furey. Canadian expert’s research finds lockdown harms are 10 times greater than benefits. The Toronto Sun. 09 January 2021. https://torontosun.com/opinion/columnists/canadian-experts-research-finds-lockdown-harms-are-10-times-greater-than-benefits