text: Dr. Nguyen Quoc Khanh, of the Department of Obstetrics and Gynecology, directly performed the surgery, said on May 18 that the woman had upper respiratory tract infection, has not damaged her lungs, and is 38 weeks pregnant?
classes:  No, most Covid - 19 pregnant women have respiratory systems affected.  Also, most Covid - 19 pregnant women have respiratory systems affected.  Yes, most Covid - 19 pregnant women have respiratory systems affected.