COH syndrome

Human immunodeficiency virus infection and acquired immunodeficiency syndrome (HIV/AIDS) is a spectrum of conditions caused by infection with the human immunodeficiency virus (HIV), a retrovirus. Following initial infection a person may not notice any symptoms, or may experience a brief period of influenza-like illness. [Source: Wikipedia ]

Childrens Orthopedic Hospital syndrome
May Cause
Cloverleaf skull deformity