The vaccination program against the coronavirus began on December 24, 2020. For its execution, the doses contracted to different global pharmaceutical companies, Pfizer-BioNTech, AstraZeneca, Cansino Biologic, Sputnik and Covax, the production mechanism headed by the Organization. World Health Organization (WHO). Until today, this is how vaccination goes in the country.



Reference-www.eleconomista.com.mx

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