Do we need Covid-19 vaccine booster shots? New data suggests yes as a key FDA panel meets tomorrow. The hope is they will prevent asymptomatic carriers in the vaccinated population, but the FDA needs to be clear on its message on who needs boosters, and when, amid growing public confusion.

The fencing around the Capitol returns as law enforcement officials worry about a violent repeat of the January 6 insurrection at a right-wing rally this coming Saturday. 77% of Republicans believe that Biden did not win the 2020 election legitimately, with 54% of this group believing there is solid evidence of voter fraud where none has been found.

Five senior Senators, four of them Republicans are to decide if they will seek re-election. Their retirements could reshape the Senate.

To learn more about how CNN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices