The Phase-5 data updates the Phase-4 data, adds key variables such as vaccination by age and race-ethnic groups and state policy on mask mandate, as well as separates state-level data from county-level data. See more details here.
The Phase-5 data updates the Phase-4 data, adds key variables such as vaccination by age and race-ethnic groups and state policy on mask mandate, as well as separates state-level data from county-level data. See more details here.