Stay-at-home order

After a new Covid-19 strain was detected in the UK, Prime Minister Boris Johnson abruptly imposed a Tier 4 lockdown on southeast England, including London, banning Christmas gatherings beyond individual households and support bubbles.
All non-essential shops and businesses have to close at midnight and residents are to stay at home except to travel for work or education. The new restrictions apply in London (all 32 boroughs and the City of London) and the East of England (Bedford, Central Bedford, Milton Keynes, Luton, Peterborough, Hertfordshire and Essex (excluding Colchester, Uttlesford and Tendring). The new restrictions will be reviewed on December 30.

Five Bay Area counties, San Francisco, Alameda, Contra Costa, Marin, Santa Clara and the City of Berkeley, said Friday in a joint announcement that they will adopt the state's stay-at-home order ahead of the state mandate in hopes to curb the further spread of Covid-19 and numbers of hospitalizations.
"The virus is spreading rapidly throughout the city like never before. We need to move fast, keeping ahead of this virus as much as possible," so Dr Grant Colfax, San Francisco’s director of public health, during a news briefing Friday afternoon, warning that at the current rate San Francisco's hospitals will run out f hospital beds the day after Christmas.

Los Angeles County has issued a new stay-at-home order as Covid-19 infections surge, reporting 4,544 new confirmed Covid-19 cases on Friday. Starting Monday, the county prohibits all private and public gatherings with people outside a household for three weeks.
Indoor retail businesses are allowed to remain open at 20% of capacity, and exceptions are made for churches protests as they "are constitutionally protected rights".