By KELIN DILLON Batches of AstraZeneca’s vaccinations against covid-19 that were packaged in Mexico, made with active substances manufactured in Argentina, will be released this month, said Alejandro Svarch, head of the Federal Commission for Protection against Sanitary Risks (Cofepris). “I have the high honor and pleasure to inform you that the first four batches of AstraZeneca vaccine meet Cofepris