is a rare bacterial infection that inflames the brain and spinal cord.

is a severe bacterial infection that can cause shock and organ failure.

is a common bacterium that can cause pneumonia, meningitis, and ear infections.

is a rare infection-related condition causing anemia, low platelets, and kidney injury.

is concentrated blood caused by low plasma volume, not too many cells.

is a rare inherited brain disorder causing childhood decline, ataxia, and seizures.

is an inherited skin disorder causing thickened lines on palms and soles.

is a rare, aggressive cancer that usually affects infants and young children.

is a rare brain disorder causing Parkinson-like movement problems and disability.

is a heart attack affecting the back wall of the heart.

is a narrowing or bend in the tube carrying urine.

is a rare nerve tissue tumor with both mature and immature cells.

is an inherited eye condition that clouds the cornea and affects vision.

is pigment buildup in the cornea that may affect vision.

is an inherited corneal disorder that causes cloudy vision.

is a childhood kidney cancer subtype made up mostly of stromal cells.

is a rare genetic condition causing intestinal, eye, and brain development differences.

is a parasitic infection that can affect the intestines, skin, and lungs.

is a birth defect affecting how parts of the eye form.

is a genetic condition causing abnormal eye development and vision problems.

is a rare ovarian tumor made mostly of thyroid tissue.

is a rare inherited disorder affecting protein sugar attachment and development.

is a rare inherited disorder affecting protein glycosylation and multiple body systems.

is a rare disorder causing facial birthmarks, seizures, and brain differences.