1.

give 5 points on pathogens.

Answer»

variety of microorganisms can cause disease.Pathogenicorganisms are offive main types: viruses, bacteria, fungi, protozoa, and worms.The bacteria and viruses that cause the most illnesses, hospitalizations, and deaths in the United States are:

Salmonella.

Norovirus (Norwalk Virus)

Campylobacter.

E. coli.

Listeria.

Clostridium perfringens.

There are several substrates includingpathwayswhere the pathogens can invade a host. The principal pathways have different episodic time frames, butsoilhas the longest or most persistent potential for harboring a pathogen. Diseases caused by organisms in humans are known as pathogenic diseases.



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