MEXICO CITY, Mexico (AFP) — Mexico on Monday began Covid-19 vaccinations for adolescents with chronic diseases in the capital, the latest step in an immunization drive in one of the countries hit hardest by the pandemic. Authorities in Mexico City said they had begun using the Pfizer-BioNTech vaccine to inoculate minors with comorbidities aged between 12 and 17 years old. Fifteen-year-old Paola Abigail Chocooj, who has diabetes, was among those participating, some in their school […]