Can rhinovirus cause headache, congestion and viral rash on stomach? no fever, rash is almost gone but still congested.

YES: however, this can also be seen in many other viral infections. Use OTC Claritn and Nasal Saline.

Yes: Rhinovirus can cause the common "cold"; it does not cause a fever but can cause other symptoms, like congestion, runny nose, headache and a light rash often called a "viral zantthem") though these symptoms are much milder than most other viral infections.