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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Did you know?
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
Women are 50% to 75% more likely than men to experience an adverse drug reaction.