By Jeremy Loudenback, Chronicle of Social Change, September 19, 2019 Soon after being appointed California’s first-ever surgeon general, Nadine Burke Harris took off on a barnstorming tour across the state to talk about adverse childhood experiences and toxic stress, an issue she calls “the biggest public health crisis facing California today.” Before the pediatrician was appointed to her position in January by Gov. Gavin Newsom (D), Harris had founded and led the Center for Youth Wellness,...