NYC's Health Commissioner on #BlackLivesMatter

Black lives matter is the message that the protesters want to bring out. Hundreds of protesters in Harlem during Martin Luther King Jr. Day demonstration gathered at Malcolm X Blvd. & Central Park N.

Dr. Mary Bassett, commissioner of the New York City Department of Health and Mental Hygiene, talks about her piece in the New England Journal of Medicine, in which she writes about #BlackLivesMatter and racial injustices in public health.