Hello dear
RT-PCR report positive means Viral replication is still happening.
Even when the RT-PCR comes negative, we can shed the virus for upto 3-4 days. So it is advised to isolate her till then.
Next Steps
Complete isolation with hydration maintainance.
Health Tips
If you wish to have a pocket friendly consultation regarding this, I am here to help. You can consult me directly over Text Audio Video on Practo app. Thanks and regards.