Health is something we tend to ignore when we have it. When our body is rather well, we have hardly even aware of it. But illness can come , even when we are young. In fact, childhood has been a very vulnerable time. Many diseases attacked children in particular and people knew very little about how to prevent such illness or how to cure them once they struck.
Tbe result was that many children died.About a century ago, however, scientists found out about germs , and then averything changed. The cause of many diseases was known, and cures were developed. As this medical knowledge spead, the world became much safer for children. The result is that whereas a hundred years ago the average man lived for 35 years. Nowadays, in many parts of the world , people can expect to live for years.And what do we expect by the year 2010? Undoubtedly, medical science will continue to advance. Some people will be able to solve medical problems that are unavoidable today.
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