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The human body produces and destroys 15 million blood cells every second.
Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.