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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.