A good summary with links is here: https://www.the-scientist.com/features/counting-the-lives-sa...
“Researchers at Johns Hopkins University have concluded that lockdowns have done little to reduce COVID deaths but have had “devastating effects” on economies and numerous social ills.”
https://sites.krieger.jhu.edu/iae/files/2022/01/A-Literature...
Exactly as we would expect to find in the output of ideologically-driven academics working far outside of their own fields.