Mexico to use only Pfizer COVID-19 vaccine on at-risk kids
MEXICO CITY, Sept 24 (Reuters) - The COVID-19 vaccine by Pfizer-BioNTech will be the only one used in Mexico for at-risk children aged 12-17, Mexico's...
MEXICO CITY, Sept 24 (Reuters) - The COVID-19 vaccine by Pfizer-BioNTech will be the only one used in Mexico for at-risk children aged 12-17, Mexico's...