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How the disease are transmitted from one person to the other person?
 
a. Diseases that transfer from one person to another are known as .
 
b. Communicable diseases are diseases that are spread by contaminated .
 
c. Disease-causing microorganisms such as bacteria and viruses cause .
 
d. The microorganisms can be found in contaminated food, water, and air, among other places .
 
e. The malarial parasite completes its life cycle in the body of a .