Investigation and analysis on the serological types of typhoid fever (paratyphoid fever) from 1995 to 2004 in Hunan Province

Objecfive The present investigation was conducted to understand the serological．Types of patients with typhoid fever (paratyphoid fever) and their proportion and provide a bails for the formulation of strategies for the prevention and treatment．Methods The descriptive epidemiologieal method was applied to analyze the outbreak epidemic of typhoid fever (paratyphoid fever)and hospitalized cases in the 5 counties with high incidence of typhoid fever