The initial infection with human immunodeficiency virus type 1 ( HIV-1 ) in most individuals usually results in the establishment of a latent or chronic infection before eventual progression toward acquired immunodeficiency syndrome .
the initial infection with human immunodeficiency virus type 1 ( hiv-1 ) in most individuals usually results in the establishment of a latent or chronic infection before eventual progression toward acquired immunodeficiency syndrome .
O O O O B-virus I-virus I-virus I-virus I-virus O B-virus O O O O O O O O O O O O O B-other_name I-other_name O O O O B-other_name I-other_name I-other_name O