Azevedo-Pereira, JMSantos-Costa, QMoniz-Pereira, J2015-12-302015-12-302005CURRENT HIV RESEARCH. - Vol. 3, n. 1 (JAN 2005), p. 3-161570-162Xhttp://hdl.handle.net/10451/21703Human immunodeficiency virus type 1 (HIV-1) and type 2 (HIV-2) are the causative agents of Acquired Immunodeficiency Syndrome (AIDS). Without therapeutic intervention, HIV-1 or HIV-2 infections in humans are characterized by a gradual and irreversible immapplication/pdfengImmunologyInfectious DiseasesVirologyHIV-2 infection and chemokine receptors usage - Clues to reduced virulence of HIV-2journal article