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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.
There are approximately 3 million unintended pregnancies in the United States each year.
The longest a person has survived after a heart transplant is 24 years.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
The human body produces and destroys 15 million blood cells every second.