The fate of these CD4 ( + ) IFN-g ( + ) IL-10 ( + ) T cells following clearance of primary infection and their subsequent influence on the course of repeated infections is , however , presently unknown .
O O O O B-GeneOrGeneProduct O O O B-GeneOrGeneProduct O O O B-GeneOrGeneProduct O O O O O O O O O B-DiseaseOrPhenotypicFeature O O O O O O O O O O O O O O O O O