Health, economic, and finally political crisis?

The epidemic the world is currently experiencing is not the first in history. But what is new is its management by an unprecedented global confinement. When they made this decision, the leaders of the Planet were not unaware of the consequences on the world economy, but they thought that the 15 days of incubation of the virus would be enough to make it disappear, and that a small dose of Keynesianism would erase the memory.