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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.