ABC: This Week, 9 a.m. Sens. Patrick Leahy, D-Vt., and Orrin Hatch, R-Utah; Health and Human Services Secretary Kathleen Sebelius; Homeland Security Secretary Janet Napolitano; acting CDC Director Richard Besser.

Fox: News Sunday, 9 a.m. Napolitano; Sebelius; Besser; Sens. Dick Durbin, D-Ill., and John Ensign, R-Nev.

CNN: State of the Union, 9 a.m. Leahy; House Minority Whip Eric Cantor, R-Va.; Rep. Joe Sestak, D-Pa.; former Massachusetts Gov. Mitt Romney; Napolitano; Sebelius; Besser.

NBC: Meet the Press, 9 a.m. Sebelius; Napolitano; Besser; Sen. Arlen Specter, D-Pa.

CBS: Face the Nation, 10:30 a.m. Specter; Besser; Sebelius; Napolitano.