On Mar 15, during a press briefing in the afternoon, the National Health Commission revealed that most of the cases in the Jilin province so far have been mild and asymptomatic cases. By NHC's official Covid guidance (see
#17400), mild cases do not show pneumonia in X-ray and CT.
"As of this morning, 8201 Covid patients have been admitted to hospitals in the province of Jilin. There are 2 critical (危重) and 2 severe (重型) cases in the municipal of Jilin. Changchun has 2 severe cases (重型). About 4% are regular cases (普通). The rest, more than 95% in other words, are mild (轻型) and asymptomatic cases."