TY - GEN AU - Dorrucci,Maria AU - Phillips,Andrew TI - Has human immunodeficiency virus become more virulent? SN - 1537-6591 PY - 2009///0512 KW - HIV KW - pathogenicity KW - HIV Infections KW - epidemiology KW - Humans KW - Virulence N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1086/597778 ER -