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

BREAKING: 3 killed, 6 injured in Michigan high school shooting; suspect is 15-year-old student

Dr. Osterholm: We need to keep emphasizing the importance of vaccination

04:00

Dr. Michael Osterholm joins Morning Joe discusses the White House's plan to vaccinate children ages five to 11 and why he says the U.S. will continue to see surges of the pandemic if more Americans aren't vaccinated.