The content originally appeared on: CNN Hong Kong (CNN)Shanghai officials on Tuesday said they had achieved 'zero-Covid at the community level' in what appeared to be a turning point in a heavy-handed and costly campaign to tame an Omicron outbreak - but many residents remain skeptical the city will reopen anytime soon. 'Zero-Covid at the community level' means infections are no longer found outside centralized quarantine facilities or neighborhoods under the strictest lockdowns - and is a prerequisite for those […]