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Did you know?
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.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.