<a class="link" rel="nofollow" href="http://www.FreeScienceLectures.com">http://www.FreeScienceLectures.com</a> HIV replication is a complex multi-staged process that includes crucial steps taking place on the exterior as well as the interior of the target host cell.<br /><br />The first three steps involved in cell entry are termed attachment, co-receptor binding and fusion. Each step is crucial to successful viral reproduction.<br /><br />Once HIV virus penetrates the cell, it releases its RNA into the cell.<br /><br />---<br />It's Never too Late to Study:<br /><a class="link" rel="nofollow" href="http://www.FreeScienceLectures.com">http://www.FreeScienceLectures.com</a> ---<br />Notice: This video is copyright by its respectful owners.<br />The website address on the video does not mean anything.<br />---