Municipal employees, wearing protective gear, disinfect an area of a public park as a preventive measure against the spread of the new coronavirus, in Mexico City, Saturday, April 4, 2020. Mexico has started taking tougher measures against the new coronavirus, but some experts warn the country is acting too late and testing too little to prevent the type of crisis unfolding across the border in the United States. (AP Photo/Fernando Llano)

A municipal employee loops caution tape around park benches to discourage people from sitting on them in the main plaza of Coyoacan, in Mexico City, Saturday, April 4, 2020. Mexico has started taking tougher measures against the new coronavirus, but some experts warn the country is acting too late and testing too little to prevent the type of crisis unfolding across the border in the United States. (AP Photo/Fernando Llano)

Mexican President Andres Manuel Lopez Obrador speaks at the National Palace in Mexico City, Sunday, April 5, 2020. López Obrador spoke to the nation about his economic recovery plan. The President, however, has labeled the situation a "transitory crisis" and says things will be good again soon. Mexico's government has broadened its shutdown of "non essential activities," and prohibited gatherings of more than 50 people as a way to help slow down the spread of COVID-19. (AP Photo / Eduardo Verdugo)

A municipal employee closes off access to the main plaza of Coyoacan, in Mexico City, Saturday, April 4, 2020. Mexico has started taking tougher measures against the new coronavirus, but some experts warn the country is acting too late and testing too little to prevent the type of crisis unfolding across the border in the United States. (AP Photo/Fernando Llano)

Mexican President Andres Manuel Lopez Obrador salutes the flag after speaking at the National Palace in Mexico City, Sunday, April 5, 2020. Mexico's Treasury reduced its forecast for the year this week to a contraction of the Mexican economy, which was already in a technical recession. López Obrador, however, has labeled the situation a "transitory crisis" and says things will be good again soon. (AP Photo/Eduardo Verdugo)

Mexican President Andres Manuel Lopez Obrador speaks at the National Palace in Mexico City, as the press keeps their distance, Sunday, April 5, 2020. Mexico's Treasury reduced its forecast for the year this week to a contraction of the Mexican economy, which was already in a technical recession. Mexico's government has broadened its shutdown of "non essential activities," and prohibited gatherings of more than 50 people as a way to help slow down the spread of COVID-19. (AP Photo/Eduardo Verdugo)