https://cchealth.org/press-releases/2020/1116-Purple-Tier.php

[...]

Changes caused by the state's action today will include:

• Social gatherings involving people from different households are permitted outdoors only, with a maximum of three households and 25 people, preferably for less than two hours.

• K-12 schools may not reopen for in-person instruction unless they have already begun to do so.

• Worship services and cultural ceremonies must now be held outdoors only.

• Higher education institutions must move indoor lectures and student gatherings outdoors only.

• Movie theaters may operate outdoors only.

• Museums and exhibit spaces may open outdoors only.

https://covid19.ca.gov

for more information about the state health guidelines, and state data regarding COVID-19.

https://cchealth.org/coronavirus

for Contra Costa data and COVID-19 health information