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.
Appointments & care. At Mayo Clinic, we take the time to listen, to find answers and to provide you the best care. There's no cure for HIV/AIDS, but a variety of drugs can be used in combination to control the virus. Each class of anti-HIV drugs blocks the virus in different ways.It's best to combine at least three drugs from two classes to avoid creating strains of HIV that are immune to single drugs.here's no cure for HIV/AIDS, but a variety of drugs can be used in combination to control the virus.