1 It can explain the relationship between the strengths of an acid and its conjugate base. 2  It can explain differences in the relative strengths of a pair of acids or a pair of bases.  It can explain the leveling effect of water the fact that strong acids and bases all have the same strength when dissolved in water.
Related to HIV & AIDS. FDA Approves First Drug for HIV Prevention. July 16, 2012 -- The FDA has approved use of the HIV drug Truvada to help people at high risk avoid infection with the AIDS virus. Truvada is already approved as part of treatment regimens for people with HIV infection.
Disulfiram is a drug that has been approved by FDA for helping in the management of alcoholism. It has also been studied to see if it could be effective as part of a strategy to cure HIV .4-8. Currently, there is no cure for HIV infection.