Lassa fever, an endemic zoonotic viral infection in West Africa, presents with varied symptoms including fever, vomiting, retrosternal pain, abdominal pain, sore-throat, mucosal bleeding, seizures and coma. When fever and abdominal pain are the main presenting symptoms, and a diagnosis of acute
Rosai-Dorfman disease (RDD) is a rare non-Langerhans histiocytosis that usually presents with lymphadenopathy. Although isolated involvement of the CNS was considered to be uncommon, numerous cases have been reported in recent years. For RDD of the CNS, the treatment consists, in general, of