This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Viral Infections, Subject name: Pediatrics
[{'content': 'Slap cheek appearance is seen in - \nSelect and explain. \nA. Erythema infectiosum, B. Exanthem subitum, C. Roseola infantun, D. None of above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Erythema infectiosum o Erythema infectiosum (also known as fifth disease) is usually a benign childhood condition characterized by aclassic slapped-cheek appearance (see the image below) and lacy exanthem. It results from infection with human parvovirus (PV) B19. an erythrovirus.o Human herpesvirus 6 (HHV-6) is a dominant cause of roseola infantum (exanthem subitum or sixth disease).", 'role': 'assistant'}]