Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Gametic life cycle, as illustrated by diatoms
African (above) and Asiatic (below) lions, as illustrated in Johnsons Book of Nature
Dentition, as illustrated in Knight's Sketches in Natural History
Meningocele. (a) A meningocele is a herniation of the meninges, usually associated with the spinal c
Cane and Walker
Position effect, as illustrated in the eye phenotype in two female Drosophila