This is designed to talk about the current issues that face the field of Biology.
HIV is a sexual transmitted disease. HIV occurs by the transfer of blood, semen, vaginal fluid, pre-ejaculate, or breast milk. HIV is present as both free virus particles and virus within infected immune cells.
Post a Comment
1 comment:
HIV is a sexual transmitted disease. HIV occurs by the transfer of blood, semen, vaginal fluid, pre-ejaculate, or breast milk. HIV is present as both free virus particles and virus within infected immune cells.
Post a Comment