<unk>  is often caused by toxoplasmosis and cytomegalovirus infections (mostly seen in immunodeficient subjects such as people with HIV/AIDS or on immunosuppressant drugs). Congenital toxoplasmosis via transplacental transmission can also lead to sequelae such as<unk>  along with hydrocephalus and cerebral calcifications. Other possible causes of<unk>  are syphilis, sarcoidosis, tuberculosis, Behçet's disease, onchocerciasis, or West Nile virus.<unk>  may also occur in presumed ocular histoplasmosis syndrome (POHS); despite its name, the relationship of POHS to Histoplasma is controversial.
Chorioretinitis
Panophthalmitis
Endophthalmitis
Vitreoretinopathy
Optic papillitis
Toxoplasmic chorioretinitis
Central serous chorioretinopathy
Sympathetic ophthalmia