Before revision: By country Table Mandatory to all Mandatory to some Recommended to all Recommended to some Neither mandatory nor recommended to anyone Countries Required for school Required for welfare Sources No No No No No No No No No No No No No No No No |date=23 December 2021 No No No No No No No No No No No No No No | url-status=live No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No Yes No No Argentina In December 2018, Argentina enacted a new vaccine policy requiring all persons who are medically able, both adults and children, to be vaccinated against specified diseases.
After revision: By country Table Mandatory to all Mandatory to some Recommended to all Recommended to some Neither mandatory nor recommended to anyone Countries Required for school Required for welfare Sources No No No No No No No No No No No No No No No |date=23 December 2021 No No No No No No No No No No No No No No | url-status=live No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No Argentina In December 2018, Argentina enacted a new vaccine policy requiring all persons who are medically able, both adults and children, to be vaccinated against specified diseases.