Coronavirus cases at 53, 2 in grave condition; schools to begin closing Tuesday
Mexico City has the highest number of cases at 18
The number of confirmed cases of the new coronavirus Covid-19 rose to 53 on Sunday after health authorities announced 12 new cases.
Mexico City has the highest number with 18, followed by Puebla and Querétaro, with six each, and Nuevo León, with five.
Ten other states, including Jalisco, México state and Yucatán, have recorded at least one confirmed case of Covid-19, which had sickened just over 153,500 people around the world as of Sunday and caused 5,735 deaths, according to the World Health Organization.