On 30 December 2019, genetic sequencing report of the pathogen of a patient indicated inaccurately the discovery of Severe acute respiratory syndrome coronavirus (SARS coronavirus) in the test result.[1] After receiving the test result, multiple doctors in Wuhan shared the information via internet, including Dr. Li Wenliang, an ophthalmologist at Wuhan Central Hospital, who posted a warning to alumni from his medical school class via a WeChat online forum that a cluster of seven patients treating within the ophthalmology department had been unsuccessfully treated for symptoms of viral pneumonia and diagnosed with SARS.[23][24][19] Because these patients did not respond to traditional treatments, they were quarantined in an ER department of the Wuhan Central Hospital.[25] In the WeChat forum, Li posted that this cluster of patients appeared to be infected by SARS.