Chapter 14, Problem 4A

Summary Introduction

To write:

The incidence of typhoid fever in the united states from 1954 to 2013 and to show the disease occurrence by sporadic and epidemic.

Given:

“Typhoid fever” “United states during 1954 to 2013”, “Sporadic” and “Epidemic”

Introduction:

Typhoid fever is a bacterial infection caused by Salmonella typhi, which spreads through drinking water and food of an infected individual. It is enteric fever which affects the gut through the blood streams and intestines.