Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Juvenile American alligator swimming, showing the distinctive yellow striping found on juveniles
Measuring Precipitation: Rain Gauges
Distribution of precipitation over the continents
Long-range forecasts
Additive Color Mixing and Paint Mixing
Ribonucleotides containing unusual nitrogenous bases are found in transfer RNA