Polio (Deadly Diseases and Epidemics)
By Alan Hecht.
Description
Until the middle of the 20th century, polio affected people all over the world. The disease, caused by a virus in the genus Enterovirus, often left its survivors with weakened muscles or varying degrees of paralysis. In their later years, many once-healthy survivors experienced a condition known as post-polio syndrome. Once effective vaccines were developed, polio was eradicated in the United States and other countries, although it still remains a threat in many developing areas. This revised edition of "Polio" contains new illustrations and updated coverage of all aspects of this...
ISBN(s)
1604132388, 9781604132380
