Herpes simplex virus-1 (HSV-1) and cytomegalovirus (CMV) are members of the human herpes viridae (HHV) family that can infect give oral manifestations. This case report aims to discuss manifestations HSV-1 CMV infection in a child with cerebral abscess. A 7-year-old boy was referred from Department Pediatrics Oral Medi-cine complaints sore mouth sores, especially when eating, three days ago.Ext...