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Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

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A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Spinal cord, spinal nerves, conus medullaris, filum terminale, anterior view of spinal cord Spinal cord, spinal nerves, conus medullaris, filum terminale, anterior view of spinal cord
Sheep brain Sagittal view Sheep brain Sagittal view
A view from underneath a Chevrolet pickup truck showing how the pad extensions are used to attach ... A view from underneath a Chevrolet pickup truck showing how the pad extensions are used to attach ...
Aerial View of the Ceremonial Complex, Persepolis Aerial View of the Ceremonial Complex, Persepolis
Artist’s depiction of the view inside the uterus, showing a fetus connected by an umbilical cord ... Artist’s depiction of the view inside the uterus, showing a fetus connected by an umbilical cord ...
Video: Introduction to Macular Degeneration

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