Mexican president, López Obrador, said he has kept his promise to improve the health system, making it the best in the world. “It's already a reality that in 23 states, there's universal and free health care for people without social security, known as IMS welfare, this public health system is already the most efficient in the world, I said it was going to be the best; that it was going to be like that of Denmark; but, no, it is not like in Denmark, it is better than in Denmark.”