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There are 60,000 miles of blood vessels in every adult human.
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 over 65,000 known species of protozoa. About 10,000 species are parasitic.
Approximately 25% of all reported medication errors result from some kind of name confusion.
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.