<P> Public health issues were important for the Spanish empire during the colonial era . Epidemic disease was the main factor in the decline of indigenous populations in the era immediately following the sixteenth - century conquest era and was a problem during the colonial era . The Spanish crown took steps in eighteenth - century Mexico to bring in regulations to make populations healthier . </P> <P> In the late nineteenth century, Mexico was in the process of modernization, and public health issues were again tackled from a scientific point of view . Even during the Mexican Revolution (1910--20), public health was an important concern, with a text on hygiene published in 1916 . During the Mexican Revolution, feminist and trained nurse Elena Arizmendi Mejia founded the Neutral White Cross, treating wounded soldiers no matter for what faction they fought . </P> <P> In the post-revolutionary period after 1920, improved public health was a revolutionary goal of the Mexican government . The Mexican state promoted the health of the Mexican population, with most resources going to cities . Concern about disease conditions and social impediments to the improvement of Mexicans' health were important in the formation of the Mexican Society for Eugenics . The movement flourished from the 1920s to the 1940s . Mexico was not alone in Latin America or the world in promoting eugenics . Government campaigns against disease and alcoholism were also seen as promoting public health . </P> <P> The Mexican Social Security Institute was established in 1943, during the administration of President Manuel Avila Camacho to deal with public health, pensions, and social security . </P>

Enlist the feature of public health care centre