Time reports:

Japan’s northern island of Hokkaido offers a grim lesson in the next phase of the battle against COVID-19. It acted quickly and contained an early outbreak of the coronavirus with a 3-week lockdown. But, when the governor lifted restrictions, a second wave of infections hit even harder. Twenty-six days later, the island was forced back into lockdown.

A doctor who helped coordinate the government response says he wishes they’d done things differently. “Now I regret it, we should not have lifted the first state of emergency,” Dr. Kiyoshi Nagase, chairman of the Hokkaido Medical Association, tells TIME.

Hokkaido’s story is a sobering reality check for leaders across the world as they consider easing coronavirus lockdowns: Experts say restrictions were lifted too quickly and too soon because of pressure from local businesses, coupled with a false sense of security in its declining infection rate.

“Hokkaido shows, for example, that what’s happening in the U.S. with individual governors opening up is very dangerous; of course you can’t close interstate traffic but you need to put controls in place,” says Kazuto Suzuki, Vice Dean of International Politics at Hokkaido University. “That’s what we now know: Even if you control the first wave, you can’t relax.” [Continue reading…]