by Barnaby CHESTERMAN with AFP bureaus Agence France Presse MONTEVIDEO, Uruguay (AFP) — Three Latin American countries launched mass immunization programs on Thursday as fears grew in Europe over a variant coronavirus strain that is believed to be far more contagious than the original version. Frontline medical staff in Mexico and Chile were among the first to receive their vaccines while Costa Rica began its own immunization program, with President Carlos Alvarado hailing what “may […]