Sanders releases health summary after heart attack

NASHUA, NH - DECEMBER 13: Democratic presidential candidate, Sen. Bernie Sanders (I-VT), speaks during his event at Nashua Community College on December 13, 2019 in Nashua, New Hampshire. The Iowa Caucuses are less than two months away. (Photo by Scott Eisen/Getty Images)

(CNN) Sen. Bernie Sanders is in “good health,” nearly three months after suffering a heart attack earlier this year, the attending physician at the US Capitol said in a letter.