What’s behind the staggering jump in autism diagnoses?


A new report shows that 1 in every 45 kids in the U.S. has autism. The new numbers come after the autism spectrum was widened to include a wider range of autism cases. TODAY’s Savannah Guthrie speaks with NBC’s chief medical correspondent Dr. Natalie Azar about the new report, and about new clinical trials being offered for uterus transplants.