First thing is stop panicking.
We can not change what has happened now.
Just be vigilant, if you get common cold ,cough , fever etc.need to consult doctor.
Even it's COVID 19 virus chances of recovering from it is more than 98 % in healthy individuals.
Next Steps
Be positive , don't get panic.
If you get any of the above symptoms consult doctor
Health Tips
1) Drink plenty of Luke warm water
2) Frequent gargling of throat with warm salt water if there is sore throat
3) Adequate diet and rest
4) Plenty of fresh fruits and veggies