Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Some red squirrels adopt the offspring of related individuals, a likely example of kin selection pro
Adults around the world living with HIV in 2009
Individuals Who Should Be Vaccinated Against Hepatitis B
Some Hall-effect sensors look like magnetic sensors. This Hall-effect camshaft reference sensor and ...
GDP per Capita in the United States, 1870–2009 (Ratio Scale)
A pedigree for a rare autosomal recessive trait. In these pedigrees, most affected individuals have