Don't worry madam ..Your baby will be safe if you stay at covid health center.. Home stay won't be safe neither for you nor for your baby.
Next Steps
Consult your gynaecologist before starting any antibiotics . If by using Oxygen mask and on NIV if your condition remain stable then u might not require antibiotics and just continue cough treatment with coughsyrup, antihistaminic and
vitamin c and other multivitamins.
Health Tips
You might feel dysneac at any point. Better to find an ICU and shift there for safe and better management for yourself and your baby.