TY  - RPRT
A1  - Centers for Disease Control and Prevention
T1  - Coronavirus disease 2019 (COVID-19): Groups at higher risk for severe illness
Y1  - 2020
UR  - https://www.cdc.gov/coronavirus/2019-ncov/need-extra-precautions/groups-at-higher-risk.html#people-aged-65%20years-and-older

ER  -