There is a high incidence of infection with the human immunodeficiency
virus (HIV) in many Caribbean nations. But by 1993 Cuba, with a popul
ation of greater than 10 million people, had fewer than 1,000 seroposi
tive persons and less than 200 cases of the acquired immunodeficiency
syndrome (AIDS). To investigate Cuba's approach to the AIDS epidemic,
we visited Cuba, reviewed published statistics, spoke with health care
officials, interviewed HIV-positive patients, and toured medical faci
lities. Cuba established an extensive HIV surveillance program in 1983
, and more than 15 million HIV antibody tests have been done. The sexu
al contacts of all infected persons are closely observed. A national e
ducation program is evolving. Since 1986, all known HIV-positive patie
nts have been placed in sanitariums, which is the most controversial a
spect of Cuba's program. We review available information on AIDS in Cu
ba and describe that nation's attempt to prevent the spread of disease
. We discuss how the political system and Cuba's relative isolation ha
ve influenced this approach. Strategies have been developed that may b
e of limited efficacy and would not be acceptable in most Western nati
ons.