The threat of a catastrophic depression brought on by all this media-driven hysteria scares me far more than does the virus.
1) STOP allowing visitors to nursing homes and hospitals, period
2) Elderly should self-isolate as much as possible, as well as those who care for elderly
3) Encourage people to not shake hands
4) Encourage people not to visit grandma and grandpa for a few months
5) Encourage employers to allow working remote for a couple months.
NONE of these things cost anything to GDP and bend the curve massively. We may be looking at an economic drop similar to the first wave of the great depression if this keeps up much longer.
Worse, because we won't have herd immunity, this will KEEP COMING BACK until we do.