To describe Latino beliefs about AIDS (SIDA), Latino adults were sampled at
two U.S. sites (Connecticut and Texas) and two international sites (Mexico
and Guatemala). A 125-item questionnaire covered risk factors, symptoms, t
reatments, and sequellae of AIDS. The cultural consensus model was used to
determine the cultural beliefs for each sample. Responses from 161 people i
ndicated that a single set of beliefs was present at each site and that bel
iefs were shared across sites. Comparison of answers between samples indica
ted high agreement (p <.0007). The proportion of shared beliefs, however, d
ecreased significantly between samples:.68 in Connecticut,.60 in Texas,.51
in Mexico, and .41 in Guatemala (p <.05). The proportion of positive answer
s similarly decreased from Connecticut to Guatemala (p <.001). Beliefs were
stronger and more detailed in the higher prevalence areas. Furthermore, La
tino beliefs tended to converge on biomedical beliefs about the disease.