I'm so sorry to hear that, and can understand your concern.
Corona has broad spectrum of presentations in its range.
If you aren't having severe symptoms then no need to worry much, however regular follow up with your consultant is needed.
Do continue practicing your pranayama.
Do not watch much on news or on internet about Corona, decrease the time spent with Corona related topics in discussion or watching.
Try to engage in any activity to keep occupied.
Next Steps
please consult your physician if symptoms gets worse.