There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
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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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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Catbirds and robins reject objects shaped similarly to cowbird eggs no more frequently than objects
Lord Rothschild with his famed zebra carriage (sp. Equus quagga burchellii), which he frequently dro
Frequently Used Computer Terms
Pus-forming infection. Such infections occur more frequently in individuals with immunoglobulin ...
A company that sells sweatshirts finds that the profit can be modelled by P(s)= ...