Serum antibody responses to the rhesus LCV sVCA. (A) Animals in group I: Mm141-97 (♦), Mm144-97 (•), Mm211-98 (▪), Mm309-98(▴). (B) Animals in group II: Mm343-96 (♦), Mm165-97 (•), Mm255-96 (▪), Mm166-97 (▴). (C) Animals in group III: Mm260-98 (♦), Mm256-96 (•), Mm192-98 (▪), Mm321-98 (▴).