According to your sign and symptoms you are suffering from acute upper respiratory tract infection.
Reason. - is due to viral infection more likely but
In some case could be bacterial also .
You should take proper treatment after taking consultation.
Next Steps
Please take medics after taking consultation.
You can do some test as CBC ,ESR etc
Health Tips
You should follow good life style as take plenty of fluid and take less spicy and fatty food and
Keep positive attitude to fight any problem of your life.