CONTROL OF ANIMAL DISEASES CAUSED BY BACTERIA: PRINCIPLES AND APPROACHES
K. Ahmad
National Veterinary Laboratories, Park Road, Islamabad, Pakistan
Abstract
To continue to exist, a bacterial pathogen must reproduce and be disseminated
among its hosts. Thus, an important aspect of bacterial disease control is a
consideration of how reproduction and dissemination of the organism occur. One
must identify components of bacterial dissemination that are primarily
responsible for a particular disease. Control measures should be directed toward
that part of the cycle which is most susceptible to control the weakest links in
the chain of disease process. Reducing or eliminating the source or reservoir of
infection, breaking the connection between the source of the infection and
susceptible animals and reducing the number of susceptible animals by raising
the general level of herd immunity with immunization are three main kinds of
control measures against bacterial diseases.