highlight this over other issues for sure. the success of undermining democracy depends on people not paying attention. monika bauerlein, i appreciate you shining a light on this. thanks so much. dueling variants of covid surges in the united states. what you need to know. what s next for joe biden s agenda after senator joe manchin s no. experience the power of sanctuary at the lincoln wish list event.
but potentially serious side effects linked to johnson & johnson s vaccine, a cdc panel recommended adults not get a j&j vaccine if pfizer or moderna is available. the j&j vaccine has a rare side effect, but real blood clotting in the brain which can cause fatalities and that is not a problem that the mrna vaccines have. reporter: as our nation enters a new twin threat from dueling variants, tonight more schools are returning to remote learning. in san diego, students are headed out for winter break with take-home covid tests. we don t want another outbreak here. reporter: at cornell university, where there s been over a thousand positive cases on the nearly fully vaccinated campus, officials now fear the nation s first known omicron cluster. in new york city, broadway is once again shuttering some shows, as the city s positivity rate has doubled in three days.