Global National: Jan. 1

As we begin 2023, COVID-19 is once again prompting changes to travel. Canada is joining a growing list of countries requiring a negative test for some air passengers arriving. But as Sean O’Shea reports, some experts say it will do little to stop the spread of potential new variants. In the U.S., big changes are coming to Congress this week as Republicans are set to take control of the House of Representatives. Jennifer Johnson looks at the bills and the investigations the party is looking into. A political battle over immigration is also boiling over in the U.S. The Biden administration wants to end Title 42 – former president Trump’s policy which allows border authorities to expel migrants without giving them a chance to seek asylum. Reggie Cecchini reports.

• Woman seriously injured in Town of Mount Royal shooting, Montreal police say