1.   So far they have not found a way to fight the virus.

2.   Another football player, fighting a virus and concerned with four misdemeanor charges hanging over him, might have stayed on the sideline.

3.   And with city and state resources committed first and foremost to fighting the virus, there has also been little political initiative to even begin such an analysis.

4.   Because most patients develop resistance to drugs that fight the virus, experts hope new approaches will help slow the disease progression and eventually overwhelm it.

5.   A leading theory now is that multiple sclerosis starts when the immune system gears up to fight a virus.

6.   A Food and Drug Administration advisory panel Tuesday recommended expedited approval of the first of a new class of drugs to fight the virus that causes AIDS.

7.   A new class of drugs is showing some early promise in fighting the virus that causes AIDS, scientists said here Wednesday.

8.   A stunning new discovery about the nature of AIDS virus infections is leading scientists to re-think their strategies for fighting the virus.

9.   But for now, science seems to have fought the virus to a draw.

10.   But she also noted that some patients who have the HIV virus for a long time will occasionally test negative for the antibodies that fight the virus.