Vice Adm. Vivek Murthy, pictured at the Lake Nona Impact Forum in 2017, is a former surgeon general and is one of three co-chairs of President-elect Joe Biden’s COVID-19 advisory board.

IMAGE DISTRIBUTED FOR LAKE NONA IMPACT FORUM – Vice Admiral Vivek Murthy, MD, 19th Surgeon General of United States gives a heartfelt talk on improving health through love and humanity at the 5th annual Lake Nona Impact Forum, a three-day thought leadership event, on Thursday, Feb. 16, 2017, in Orlando, Florida. (Alex Menendez/AP Images for Lake Nona Impact Forum)