DENVER - OCTOBER 07:  Children of Mexican immigrants wait to receive free health checkups at a mobile clinic outside the Mexican Consulate on October 7, 2009 in Denver, Colorado. Salud Family Health Centers sends a mobile clinic at least once a week to the consulate to care for Mexican immigrants and their families, many of whom have little other access to basic health care. Getty Images logo Getty Images 2 months ago

DENVER - OCTOBER 07: Children of Mexican immigrants wait to receive free health checkups at a mobile clinic outside the Mexican Consulate on October 7, 2009 in Denver, Colorado. Salud Family Health Centers sends a mobile clinic at least once a week to the consulate to care for Mexican immigrants and their families, many of whom have little other access to basic health care.