After long pursing a zero-Covid policy, China has relaxed many restrictions including quarantine rules for travellers. But some experts have raised concerns the U-turn may cause problems. We take a look at why.
What has happened in China?
Until December, China followed a zero-Covid policy, including strict lockdowns and quarantining those testing positive and their close contacts. However, in an abrupt U-turn, it abandoned many – not all – of its restrictions, apparently in response to protests.
Among the
