Abstract: Inactivated whole HIV of a particular subtype is used for vaccines and pharmaceutical compositions containing the vaccines. The vaccines can be used to treat individuals chronically infected with HIV, by inducing a protective cellular immune response in the individuals against the same HIV subtype used to produce the vaccine.

Abstract: The invention concerns compositions comprising a demethylationg agent and an antigen for inducing and enhancing antigen-specific immunity and uses thereof. The invention also concerns methods for enhancing antigen-specific immunity by administrating a demethylating agent.

Abstract: A detachable table stand assembly includes a plurality of stand members connected together by clamps to support a table board, wherein each stand member includes a triangular frame consisted of an upper horizontal triangle, a lower horizontal triangle, and vertical rods connected between the upper and lower horizontal triangles, a foot, and three legs having a respective top end connected to the upper horizontal triangle and a respective bottom end respectively connected to the foot; each clamp includes a casing and a shackle mounted around a respective vertical rod of two stand members and connected to the casing by locknuts.