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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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People about to have surgery must tell their health care providers about all supplements they take.
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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.