2.1 Outbreak description
The index case had a fever with 39℃ on Jan 18th, 2014, took some medicine at home. On Jan 26th, he was admitted to the emergency department of a tertiary hospital. Cefoxitin sodium was used but the situation was not improved. He was diagnosed with pneumonia and transferred to the respiratory department on Jan 28th, transferred to ICU because of lung consolidation on Feb 3rd, and died on Feb 5th. During his hospitalization, 7 of 75 close contacts had a fever higher than 38.0°C, including 1 bedside clinician, 1 family member, 2 patients in the same ward, and 3 nurses in the respiratory department.