Chediak-Higashi syndrome (CHS) is a rare, inherited, complex, immune disorder of childhood (usually) characterized by abnormally pale skin and eyes (oculocutaneous albinism). Because the patient's white blood cells (leukocytes) are profoundly affe...

Chediak-Higashi syndrome (CHS) is a rare, inherited, complex, immune disorder of childhood (usually) characterized by abnormally pale skin and eyes (oculocutaneous albinism). Because the patient's white blood cells (leukocytes) are profoundly affe...

Polycythemia vera is a rare, chronic disorder involving the overproduction of blood cells in the bone marrow (myeloproliferation). The overproduction of red blood cells is most dramatic, but the production of white blood cells and platelets are al...

Heterochromia is a condition in which a person has two different colored eyes. It can be caused by genetics, injury, or disease....

Kawasaki's disease facts Kawasaki's disease is a syndrome of unknown cause that mainly strikes young children. Signs of the disease include fever and redness of the eyes, hands, feet, mouth, and tongue. The disea...

Measles is a highly contagious viral infection that primarily affects children. It is characterized by a red, blotchy rash that typically starts on the face and spreads to the rest of the body. Other symptoms of measles include fever, cough, runny...