Could be an upper respiratory tract infection which is usually of viral origin. (Doesnt need antibiotics)
If u have severe breathlessness, cough with sputum... u need to take antibiotics.
If not just to control fever.... paracetamol can be taken ("but only on prescription" after ruling out lower respiratory tract infections).
Next Steps
consult a physician to rule out lower respiratory tract infection.
Health Tips
take rest for 3 days minimum. And the hit the court to smash the shuttle.
have a nice day.