Porches cost a median of $67 per square foot, but vary from $20 to $85. These high end prices include all sorts of special lighting, and other perks. The materials for decking are about $5 per square foot, and average installation plus materials is about $20.he average custom home building costs for custom homes built in the United States is right around $83 per square foot. The median price however was $78 per square foot.
Two main types of HIV vaccines are currently being tested -- preventive and therapeutic. Preventive HIV vaccines: 1  Are tested in people who are HIV-negative. 2  Train the immune system to recognize and fight off HIV before it can establish infection and make the person sick.
[0001] The present invention relates to the production of biologically active HIV-1 Tat, derivatives thereof and precursors therefor, including all HIV-1 Glade-specific forms, for use in vaccines. [0002] Human Immunodeficiency Virus (HIV), the causative agent of AIDS, continues to spread rapidly throughout the world.