Tweet - "I join in thanking Dr. Francis Collins for his years of service as Director of the @NIH and his work to improve the health of all Americans and promote cutting-edge medical research. I wish him the best in the years ahead."
"I join in thanking Dr. Francis Collins for his years of service as Director of the @NIH and his work to improve the health of all Americans and promote cutting-edge medical research. I wish him the best in the years ahead."