eastern, the director of the centers for disease control and prevention, doctor thomas reardon, talk about u.s. and global efforts to work on the aids pandemic. this conference are expected to preview the international aids conference this summer. >> in march 1979, c-span began televising the u.s. house of representatives to households nationwide. today, our continent of politics and public affairs, nonfiction books, in american history, is available on tv, radio, and online. >> we sell the american public short. >> they know better than that. you have to say to them, sure, there are taxes to spend. it is more honorable than borrowing. >> c-span, created by america's cable company as a public service. the supreme court will hear oral arguments next week in a series of cases on the constitutionality of webb -- health care law. and will provide same-day audio next monday, tuesday, and wednesday. you can hear the oral arguments each afternoon as they are released around 2:00 o'clock eastern time. coverage will be on c-span three, c-span radio, and at c-span.org. senators this week are a