What Causes Fever, Cold, Body Rashes, Cough, Headache And Back Pain?

HI, I M GETTING FEVER FROM LAST 4 DAYS, FEVER IS COMING IN THE NIGHT, BUT I M FEELING VERY COLD AS WELL AS LOT OF RED RASHES ON MY BODY , SOME OF THEM ARE WITH WATER, COUPH, HEADICHE, BODY PAIN, (ESPECIALY BACK PAIN)- FEVER IS COMING IN THE NIGHT, EYES ARE BURNING,