ABC’s “This Week”: Sens. Bill Cassidy, R-La., and Chris Coons, D-Del.; Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases. 9 a.m., WMAR (Channel 2); 10 a.m., WJLA (Channel 7)

NBC’s “Meet the Press”: Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention. 10 a.m., WGAL (Channel 8) and WBAL (Channel 11); 10:30 a.m., WRC (Channel 4)

CBS’ “Face the Nation”: Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention; British Prime Minister Boris Johnson; Heyward Donigan, Rite Aid CEO. 10:30 a.m., WUSA (Channel 9), WJZ (Channel 13)

CNN’s “State of the Union”: Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention; Gov. Larry Hogan, R-Md. 9 a.m., CNN

“Fox News Sunday”: Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention; Sens. Amy Klobuchar, D-Minn., and Lindsey Graham, R-S.C. 9 a.m., WTTG (Channel 5), WPMT (Channel 43) and WBFF (Channel 45); 2 p.m., FOX News Channel

“Matter of Fact with Soledad O’Brien”: Host Soledad O’Brien examines the nation’s immigration problem through the story of a deported mother, trapped between presidential policies, who hasn’t seen her sons in three years. 11 a.m., WBAL (Channel 11)

“11 TV Hill with Jason Newton”: Host Jason Newton speaks to local health administrators about the COVID-19 vaccine rollout across Maryland and in Baltimore City. 11:30 a.m., WBAL (Channel 11)

“Square Off”: Moderator Richard Sher welcomes Professor Rick Vatz, attorneys Chris Kennedy and Tonya Bana and political activist Liz Matory. Topics include: the second impeachment trial of Donald Trump, plus the criminal investigation into Donald Trump’s phone call to Georgia’s Secretary of State to help him reverse his loss; Baltimore Mayor Brandon Scott is trying to get Johnson & Johnson to sell 300,000 doses of their vaccine to the city, circumventing the federal distribution system; about 1 in 3 Americans say they will not get the vaccine, expressing doubts on its safety and effectiveness. Available online at squareoff.net