The new omicron subvariant XBB.1.5: What you must know now
The strain, known as XBB.1.5, accounts for almost 41% of confirmed COVID-19 cases right now nationwide, according to data from the CDC.
Indoor mask mandate may return if LA County reaches high COVID transmission, Ferrer says
Los Angeles County may once again bring back the indoor mask mandate. According to Director Barbara Ferrer, if the county reaches the CDC's high transmission category, masking may be required indoors – again.
Most people infected with COVID-19 Omicron variant didn’t know it, study says
More than half of people who were likely infected with the COVID-19 Omicron variant last fall didn’t know they had the virus, which could be why it spread so fast, a new study finds.
COVID omicron vaccine: US reaches deal with Moderna for winter booster shots
About 261 million Americans have received at least one COVID-19 shot, but only 108 million have received a booster.
Return of indoor mask mandate imminent in LA County as COVID cases, hospitalizations rise
After months of steadily low COVID fatality numbers, Los Angeles County Public Health Director Barbara Ferrer noted that the daily death figure has begun rising.
COVID-19 omicron subvariants BA.4 and BA.5 could be ‘worst’ so far, doctors say
Subvariants BA.4 and BA.5 are more transmissible, and early evidence shows both are capable of evading immune responses from previous infection as well as current COVID-19 vaccines.
LA County sees 15k new COVID cases over July 4 weekend; Ventura Co. enters high transmission
Los Angeles County health officials Monday reported 15,413 new cases of COVID-19 and 18 additional deaths linked to the virus over the three-day Fourth of July weekend.
Health Officer Robert Levin says Ventura County will not bring back indoor masking
FOX 11 was joined by Ventura County Health Officer Dr. Robert Levin as he discusses the county entering the high COVID-19 community level.
Omicron considered dominant variant in U.S.
Omicron is considered the dominant variant for COVID-19 across the United States.
Moderna says updated COVID shot boosts omicron protection
Moderna’s study results revealed people given the combination vaccine shot had higher antibody levels to fight omicron and other variants.
BA.2 subvariant of Omicron increasing in LA County
The BA.2 subvariant of COVID-19 is continuing to strengthen its presence in Los Angeles County, now accounting for nearly one-third of all virus cases that are screened for variants, the public health director said.
BA.2 subvariant of COVID-19 increasing in LA County
Experts have suggested that BA.2 is at least 30% more contagious than the Omicron variant, which was already substantially more easily spread than the original COVID-19 virus.
Is omicron leading us closer to herd immunity against COVID-19? Experts weigh in
Experts say it's not likely that the highly transmissible omicron variant — or any other variant — will lead us closer to herd immunity against COVID-19.
LA County out of COVID winter surge, indoor mask mandate could be lifted by mid-March
The winter surge, fueled by the omicron variant, is coming to an end in LA County.
Can you get long COVID after an infection with omicron? Here's what you need to know
Experts say it's too early to know whether people infected with the omicron variant will develop long COVID. Doctors believe it's possible to have long-term effects from omicron.
Chino Hills students protest mask mandate after seeing viral photo of Newsom, Garcetti not wearing one
The protest comes as families saw pictures of California Governor Gavin Newsom and Los Angeles Mayor Eric Garcetti not wearing masks during the NFC Championship Game.
US COVID-19 death toll hits 900,000, sped by omicron
Propelled in part by the wildly contagious omicron variant, the U.S. death toll from COVID-19 hit 900,000 on Friday, less than two months after eclipsing 800,000.
COVID falling in 49 of 50 states as deaths near 900,000
With the brutal omicron wave rapidly loosening its grip, new cases of COVID-19 in the U.S. are falling in 49 of 50 states, even as the nation's death toll closes in on another bleak round number: 900,000.
Spain to drop masks outdoors as omicron surge decelerates
Spain will end a mandate to wear masks outdoors next week, reversing a late December order against an unprecedented surge of coronavirus infections fueled by a highly contagious mutation, Health Minister Carolina Darias said.
Orange County's COVID hospitalizations, infections continue to improve
Orange County's COVID-19 hospitalizations and case rates continued dropping, but reports of fatalities mounted, with January's death toll approaching the worst of the Delta variant-fueled summer surge, according to data released Wednesday.