Medical State of Mind: Scanned and Legal →
ohyeahdevelopmentalbiology: ifuckinglovebiology: A transmission electron micrograph image of numerous HIV virions. HIV is the virus that can lead to acquired immune deficiency syndrome, or AIDS. CDC estimates that about 56,000 people in the United States contracted HIV in 2006. There are two types of HIV, HIV-1 and HIV-2. In the United States, unless otherwise noted, the term “HIV” primarily refers to HIV-1. Both types of HIV damage a person’s body by destroying specific blood cells, called CD4+ T cells, which are crucial to helping the body fight diseases. - CDC PHIL Image provided by Maureen Metcalfe &Tom Hodge via the CDC PHIL This whole blog is really good I suggest you all follow them