About a third of Mexicans show exposure to coronavirus
As many as one-third of Mexicans may have been exposed to the coronavirus by the end of 2020, according to a study of random blood samples taken between February and December.
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As many as one-third of Mexicans may have been exposed to the coronavirus by the end of 2020, according to a study of random blood samples taken between February and December.
by · Published April 13, 2021
by · Published April 22, 2021
by · Published June 9, 2021