Cheng Zhenshun said that no novel coronavirus pneumonia convalescent is infectious according to current research and clinical observation.
Novel coronavirus pneumonia, a novel coronavirus pneumonia prevention and control command, held on 25 May, Cheng Zhenshun, director of respiratory and critical care medicine, Wuhan University, director of the respiratory medicine branch of Wuhan
Medical Association, Cheng Zhenshun said that no novel coronavirus pneumonia convalescent is infectious according to current research and clinical observation.
This conference focuses on novel coronavirus pneumonia discharged patients after recovery service related work.
Cheng Zhenshun said that the novel coronavirus pneumonia patients discharge standard has four: the body temperature is normal for more than three days; the respiratory symptom obviously improves; the lung imageology shows that the acute exudation pathological change obviously absorbs; the breath and so on sputum, the nasopharynx swab and so on two times nucleic acid test is negative, sampling time interval is at least 24 hours.
"This discharge standard not only conforms to the treatment principle of pneumonia, but also meets the management requirements of respiratory infectious diseases." Cheng Zhenshun said.
In novel coronavirus pneumonia clinical diagnosis and treatment process, he found that the detection of nucleic acid testing was false negative. The national diagnosis and treatment plan was revised. After reaching the discharge standard, the medical point of observation should be continued for at least 14 days at the isolation point.
"This is equivalent to adding insurance to the original discharge standard, which is rigorous and scientific." Cheng Zhenshun said that, therefore, it is safe for them to return to society, whether they are relatives and friends, or people from all walks of life should accept them to return to normal life.
