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Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Did you know?
Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.