A 5-year-old child presents with a widespread red, itchy rash that started on the trunk and has now spread to the limbs. The child also has a fever and a sore throat. What are the potential diagnoses, and what further tests or examinations should be conducted?
A 30-year-old adult presents with a painful, red rash on one side of the chest. The rash consists of grouped blisters. The patient reports tingling and burning sensations in the affected area before the rash appeared. The initial diagnosis was contact dermatitis. What else this could be and what further steps should be taken for confirmation and treatment?
