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The horizontal fraction bar was introduced by the Arabs.

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Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

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There are more bacteria in your mouth than there are people in the world.

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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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