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Mountains Beyond Mountains

Written by Tracy Kidder, Mountains Beyond Mountains focuses on the quest of Dr. Paul Farmer, an infectious disease specialist, who still strives to diagnose and cure infectious diseases in such places as Haiti, Cuba, Peru, and Russia.

What is an Infectious Disease?

An infectious disease is a disease caused by bacterial, viral, fungal, or protozoan infection. Though some infectious diseases are not contagious, others may be transmitted from animal to person (bird flu and cat scratch disease) or from person to person (MRSA, HIV, and other STDs).