1.   Drinking and drug abuse also lower immunity and tend to increase risky behaviors.

2.   Most teenagers do not have the mentality to foresee the consequences of such risky behavior.

3.   An AIDS vaccine would be unlike most immunizations because it would be accompanied by counseling to promote safe sex practices and reduce risky behavior.

4.   Analysts cautioned that the IMF must be careful not to encourage excessively risky behavior on the part of investors.

5.   And divorce, she writes, increases the likelihood that children will drop out of school, get pregnant and engage in other risky behavior.

6.   And in other cases, he added, younger men may simply be failing to heed warnings about the need to avoid risky sexual behavior.

7.   And because of their own risky behavior, some of the test subjects will become infected.

8.   Any physiologist, every M.D. would say this can be pretty risky behavior.

9.   At the first National HIV Prevention Conference in August, researchers said AIDS patients may become less likely to use a condom or to abstain from risky behavior.

10.   Bioethicists worry that if the vaccine shows only partial effectiveness, it could spark an increase in risky sexual behavior.