The reason the leaders don’t want to do is that it won’t be just for two weeks.
Without a vaccine (or _maybe_ hot weather, debated often here) the virus will be ready to leap the second tough measures are lifted.
China is about to find this out the hard way as they “recover” from the virus.
Hotel in China holding coronavirus victims in quarantine collapses as emergency service scramble to reach 70 trapped in the rubble