IE 11 is not supported. For an optimal experience visit our site on another browser.

Trump kept January vaccination a secret; let supporters go astray on Covid science

02:10

Rachel Maddow reports on a new poll that shows Republicans are the least likely to say they'll get the Covid vaccine, and wonders how that number would be different if Donald Trump hadn't kept it a secret from his followers that he and Melania were vaccinated at the White House in January.