A nurse prepares a dose of the Pfizer-BioNTech vaccine against Covid-19 at the vaccination center set up at the Cabanas Institute in Guadalajara, Jalisco state, Mexico. AFP
A nurse prepares a dose of the Pfizer-BioNTech vaccine against Covid-19 at the vaccination center set up at the Cabanas Institute in Guadalajara, Jalisco state, Mexico. AFP