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.
by ·
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 May 11, 2021
by · Published May 11, 2021
by · Published May 21, 2021