- Very stringent location-specific lockdowns (e.g. an entire block) as infections are detected. - Proactive testing and detection. E.g. many places like malls

- Very stringent location-specific lockdowns (e.g. an entire block) as infections are detected. - Proactive testing and detection. E.g. many places like malls or hospitals require visitors to show a green code on a tracking app in their phone indicating that they are safe. - Border that is almost closed with extreme quarantine requirements for visitors and quotas for incoming visitors The Chinese government is able to do the first 2 because of their tight control on people and organizations.