Mexican Fiscal Federalism confronted to the Covid-19 vaccination strategy in the Metropolitan Area of the Valley of Mexico

The article analyzes the relationship between the population and the positive cases of coronavirus in the population aged 60 years and over to develop a priority vaccination strategy in the municipalities and mayors of the Metropolitan Area of the Valley of Mexico, 2021. Fiscal federalism is used to discuss the decentralization of competencies in government orders. The metropolitan scale is studied where the hegemony of the federal government over services is presented, in this case in relation to the distribution of the Covid-19 vaccine. The methodology considers the positive cases in the population over 60, the quantile technique is used as a basis for the analysis of spatial correlation, concluding that the vaccination process had to have been different.