California issues Travel Advisory as COVID-19 rises Friday November 13 2020.
California is partnershing with Oregon and Washington State to advise citizens to not travel unless it is essential.
The incidence of COVID-19 is increasing in many states and countries.
Persons arriving in California from other states or Californians returning from other states or countries could increase the risk of COVID-19 spread.
In addition, travel itself can be a risk for exposure to COVID-19, particularly travel through shared conveyance such as air, bus or rail travel.
California Travel Advisory for Non-Essential Travel 
1. Persons arriving in California from other states or countries, including returning California residents, should practice self quarantine for 14 days after arrival.
These persons should limit their interactions to their immediate household.
This recommendation does not apply to individuals who cross state or country borders for essential travel. 
2. Californians are encouraged to stay home or in their region and avoid non-essential travel to other states or countries.
Avoiding travel can reduce the risk of virus transmission and bringing the virus back to California.