Greetings, I have read your description.
In your father's case, tooth pain has nothing to do with covid.
If your father is suffering from pain then there may be something wrong with that tooth. Which need to be addressed before it become severe.
With a few clicks, you can consult me on practo.
All your queries will be solved.
Regards: Dr Akash Bhagat
The Dentist's Office
Next Steps
Schedule an appointment/consult online
Health Tips
Avoid self diagnosis/medication
don't delay the treatment.