1. 难得一见的公文：

https://covid19.ca.gov/img/Executive-Order-N-33-20.pdf

2. Identifying Critical Infrastructure During COVID-19

https://www.cisa.gov/identifying-critical-infrastructure-during-covid-19

加州具体包括哪些部门：

https://covid19.ca.gov/img/EssentialCriticalInfrastructureWorkers.pdf

3. 常见问题解答：

https://covid19.ca.gov/stay-home-except-for-essential-needs/

What can I do? What’s open?

Essential services will remain open, such as:

• Gas stations 
• Pharmacies
• Food: Grocery stores, farmers markets, food banks, convenience stores, take-out and delivery restaurants 
• Banks 
• Laundromats/laundry services 
• Essential state and local government functions will also remain open, including law enforcement and offices that provide government programs and services.