Objective To analyze the situations of quarantine and management among H1N1 close contacts in Guangzhou city, in order to provide the scientific basis for the prevention and control of H1N1.
目的对广州市甲型H1N1流感病例密切接触者进行调查，并对隔离医学观察情况进行分析，为制定甲型H1N1流感防控措施提供科学依据。
All contacts have been traced and followed up. All are reported to be free of symptoms and most have been released from quarantine, suggesting that no further transmission has occurred.
追踪调查显示，病人的所有接触者均未出现症状，其中大多数人已解除医学观察，表明未发生进一步传播。
This assistance might include consultation, lab testing and analysis, patient management and care, tracking of contacts, and infection control (including isolation and quarantine).
这些援助可能包括咨询、实验室测试和分析，病人管理和关怀，跟踪的接触，控制感染，(包括隔离检疫)。
应用推荐