Cp. Pau et al., ANTIGENIC VARIATION AND SEROTYPING OF HIV TYPE-1 FROM 4 WORLD-HEALTH-ORGANIZATION-SPONSORED HIV VACCINE SITES, AIDS research and human retroviruses, 10(11), 1994, pp. 1369-1377
Serologic reactivities of serum or plasma from 55 HIV-1 subjects in fo
ur countries-Brazil, Rwanda, Thailand, and Uganda-were examined by V3
peptide immunoassay. Forty-seven (85.5%) of the 55 specimens tested po
sitive to the homologous peptide. A strong correlation between serotyp
e (i.e., pattern of serologic reactivity with a panel of peptides) and
genotype was not found. However, the V3 peptide immunoassays may be u
seful for epidemiologic studies to trace the distinctive HIV-1 strains
from different geographic regions of the world. The serology data obt
ained may be useful for the development of effective V3-based vaccines
.