May I ask if I went to Wuhan during the May Day and came back, do I need to be quarantined?

No need, just fill in your travel place truthfully. What you should pay attention to is whether your health code lists Wuhan as a yellowed area

No need to check if your health code lists Wuhan as yellow or red

Return whether isolation is required and confirm with the community property or community

Return whether isolation is required and confirm with the community property or community

Return whether it is necessary to isolate and confirm with the community property or community...<br/><br/>Help you, please click green to accept!