We leave you two links with information about risk groups - COVID 19 and frequently asked questions:
http:// aim-rosario.org.ar/uploads/Novedades%20AIM/DOC-011%20COVID%2019%20-%20GRUPO%20DE%20RIESGO.pdf
http://aim-rosario.org.ar /uploads/News%20AIM/Questions%20Frequently Asked Questions%20COVID-19%20V2.pdf