Latin America, with the exception of Mexico, has avoided the Delta variant, what is the reason?

Cobertura de los medios

• Nombre	Latin America, with the exception of Mexico, has avoided the Delta variant, what is the reason?
  Nombre/canal del medio de comunicación	CE Noticias Financieras English
  Fecha	9/15/21
  Personas	Carlos Enrique Trillos Pena