Attempts to control the importation of infectious diseases through the medi
cal screening and evaluation of immigrants and refugees represent the moder
n application of some of the earliest recorded public health interventions.
States with long-standing immigration programmes continue to require the me
dical examination and screening of migrants for certain diseases. In some i
nstances, the public health. effectiveness of these immigration medical ass
essments is of questionable value when considered from a population health
basis.
This article reviews current practices and describes recent studies where m
ore modern and epidemiologically based immigration medical interventions ha
ve been undertaken. A more effective immigration medical assessment process
is proposed through the use of results of this more empirical approach to
immigration medical screening.