If 1% is 1 million then 30% is 30 million and 100% is 100 million? I thought we had more people?
But lets assume for sake of argument that we've over reacted. Its pretty fantastic the way all countries in the world [few exceptions aside] took the matter so seriously and managed to take collective action this quickly. Despite all the death and suffering we now have a legitimate reason to be hopeful and imaginative about what else we can do and what it might cost.
The situation is truly weirder than fiction: The Corona lock down might have saved [oh, say] 80 million elderly people (unscientific number). It might in 2020 also push 180 million [additional] incomes below $5.50/day, 150 m below $3.20/day, 60 m below $1.90/day. We can barely imagine the long term effects of that. Safe to say it ain't pretty.