DISCUSSION
Main Findings
The current follow-up study showed that, pregnant women infected with SARS-CoV-2 in the early pregnancy and recovered had good outcome. No pneumonia was found in all neonates, the nucleic acid test and serum IgM were negative, and IgG were positive. All placental samples were negative for SARS-CoV-2 nucleic acid test. Placental pathology showed chronic ischemia performance.