Though Los Angeles County has remained in the state's most restrictive tier for reopenings, the outbreak is spreading dramatically.
A low number of deaths reflected reporting delays over the weekend.
The 3,780 cases are the highest amount of positive cases in one day, not associated with a backlog of cases, since mid-July.
As the state topped 1 million cases, LA County health officials asked residents not to travel for the holidays and to quarantine if they do.
With expectations for a coronavirus high, county officials are tackling the logistics challenge of distribution.
UCLA researchers studied the exposure to cough particles when wearing various types of masks and face shields.
Even as Los Angeles plans for the coronavirus vaccine, residents are urged to hunker down because the worst may be yet to come.
Surging coronavirus cases are making certain LA communities high-risk while also pushing reopenings at least a month away.
Several protests by medical professionals around the Southland sought to highlight insufficient coronavirus staffing and protections.
LA County Supervisor Janice Hahn has recommended evaluating the feasibility of setting up mass vaccination sites at local schools.
A surge of coronavirus cases in Los Angeles County has health experts concerned heading into the holidays and winter months.
Covered California's open enrollment began Nov. 1 and is the state's marketplace for the federal Patient Protection and Affordable Care Act.
Eldon Knuth, 95, was finally rewarded for his bravery during WWII.
There have been clues of an uptick in coronavirus outbreak across LA recently, but new cases spiked dramatically Wednesday.
Officials have said the county was averaging about 940 new cases a day at the beginning of October, but is now averaging 1,200 a day.
Los Angeles is heading in the wrong direction as new COVID-19 cases spike in LA and trick-or-treating could make it worse.
LA County's chief medical officer said folks should take the long-term effects of COVID-19 seriously and rethink expectations of immunity.
Dodgers Fans who flocked to large gatherings and took to the streets to celebrate, should quarantine and get tested, county officials said.
Smoke and ash are smothering parts of Los Angeles, triggering an unhealthy air warning.
Los Angeles County reported almost 1,600 new coronavirus cases Tuesday, a huge jump from just a few weeks ago.
The rapid antigen testing pilot program will start with firefighters and government workers before it could be made widely available.
Health officials on Monday tied a dramatic uptick in new coronavirus cases with basketball, baseball, and football watch parties in LA.
More than 3,029,000 individuals in Los Angeles County have been tested, with 9% testing positive.
With plans to unveil a rapid testing program in LA, the county approved massage and tattoo parlor reopenings.
The initiative will provide customized healthcare plans dedicated to issues that disproportionally affect people of color.
Despite a "concerning" uptick in coronavirus cases, LA County will also continue easing restrictions on schools, wineries and breweries.
Gatherings are proving to be a major source of COVID-19 transmission and could prolong the shutdown, health officials warned Monday.
Hospitalizations rose slightly for the second straight day after dropping for four consecutive days.
A total of 746 people were hospitalized due to the virus as of Saturday, up from 735 on Friday, 723 on Thursday.
There are 1,072 new cases in LA County, along with another 27 coronavirus-related deaths. Health officials say there is an undercount.
As the county allows gatherings of three households, county health officials condemned the controversial herd immunity plan.
Gyms and places of worship are the most often cited for failing to comply with health orders while schools have had no outbreaks so far.
Los Angeles is on track to move up a tier on the state's coronavirus economic-reopening roadmap if new cases drop.
Angelenos account for a disproportionate share of the state's mail-in voters so far, a sign that they are fired up this election season.
More than 100,000 people took to the streets Sunday, and county health officials are asking them to get tested to avoid spreading COVID-19.
The number of new cases snapped a four-day streak in which the county had reported more than 1,200 new coronavirus cases.
LA Mayor Eric Garcetti says all playgrounds must be cleaned and inspected before they are reopened.
On the cusp of reaching a key state metric for more reopenings, LA County's outbreak suddenly starts trending in the wrong direction.
The San Fernando Valley is proving to be a hotspot for infected mosquitoes as health officials identify human cases of West Nile Virus.
With the Lakers one win away from the title, county health officials are asking fans to keep celebrations virtual.