How have China's clinical plans for COVID-19 improved?

The seventh edition summarizes pathological findings from limited autopsies and biopsy studies, provides clinical manifestations of pregnant patients and children. It also adds a third serological evidence of confirming cases.

Each version was updated with a better knowledge of the clinical manifestations and pathology of COVID-19, with the accumulation of experience in diagnosis and treatment, and has provided clinical medical personnel with a more comprehensive and more efficient guidance.