41.   Zambian health authorities believe that the prevalence of HIV here will peak this year because recent surveys report significant behavioral changes.

42.   Your first behavioral change is to stop providing Felix with a regular overflowing food bowl, and start feeding him particular amounts, at particular times of the day.

43.   Aside from any development, a behavioral change must occur.

44.   Chamie said his impression is that there have been behavioral changes since then, especially among men reducing their number of partners and some using condoms.

45.   However, research is too new to say definitively whether these behavioral changes may harm mammal populations in the long term, said Clark and Gentry.

46.   It can also cause behavioral changes and excessive worry.

47.   Scientists long have known that most people who develop schizophrenia show behavioral changes months or years beforehand.

48.   The parasite invades the blood and lymph glands and then the central nervous system, leading to behavioral changes, convulsions or madness.

49.   That is going to require behavioral change, which always is difficult and takes time.