Omicron BA.5: What we know about this COVID-19 strain Updated Sept. 15, 2022 The omicron subvariant of COVID-19, BA.5, has become one of the dominant strains of the virus in the U.S. It's the most easily spread strain to date and is able to evade immunity from COVID infection and vaccination. Officials this season also havent had to deal with the late emergence of a dramatically different variant as they did with the initial version of Omicron in the autumn of 2021, which rapidly spread over the Thanksgiving and then the winter holidays. We cant attribute the increase in hospitalizations to XBB.1.5 yet, but we are working with U.S. CDC colleagues closely and we have asked them for a detailed risk assessment of XBB.1.5 as well just as we would with any country and any subvariants that are circulating, Van Kerkhove said. Executive director Laurie Thomas then sent out an email Friday morning to her own employees after hearing about this new variant. We believe when reliable local reporting is widely available, the entire community benefits. You will then be prompted to answer which vaccines you have received already. This chart is made using California Department of Public Health (CDPH) Genomic Surveillance Data. Vaccines Administered. XBB.1.5 is the most transmissible subvariant that has been detected yet, said Dr. Maria Van Kerkhove, the World Health Organizations technical lead on COVID-19. Throughout December, people ages 50 and older had the highest rate of coronavirus cases, hospitalizations and deaths in L.A. County. It's the most easily spread strain to date and is able to evade immunity from COVID infection and vaccination. Consider upgrading your face masks to N95s or KN95s if you want more protection. That may have happened with a new variant of the coronavirus popping up in California. Please note that more recent data should be used with caution. People check-in at a COVID-19 community testing and vaccination clinic in the Mission District. However, people infected with, If your illness gets worse, youll want to know so you can take advantage of. More than two years of long COVID research hasnt yielded many answers: scientific review How Variants Work public defenders death, A new California housing law has done little to encourage building, report says, Parts of California in for a quick shot of rain before drier weather arrives, Everyones worst nightmare: What we know about the California massacre that killed 6. The delta variant dominating U.S. COVID-19 cases is considered a variant of concern by both WHO and CDC, in part because its much more infectious than the original virus. You can also sign up to get four free COVID test kits that are mailed to you from the federal government. LAist is part of Southern California Public Radio (SCPR), a member-supported public media network. Five of those 14 boosted cases however had received the additional dose less than two weeks before they developed symptoms. This article originally appeared on Portsmouth Herald: Ron McAllister: Don't wait for an Omega COVID variant to do your part, NH Gov. The Japanese researchers suggested that WHOs current variant of interest designation for lambda may underplay its potential threat. He previously was a reporter and assistant city editor for the Daily Pilot, a Times Community News publication in Orange County, and before that wrote for the Santa Clarita Valley Signal. Because of those new genetic markers, the WHO in mid-June declared lambda a variant of interest. The U.S. Centers for Disease Control and Prevention has not yet done the same, in part because so few cases have been reported nationwide. Husband and wife, Maria (L) and Faustino Salazar (CR) both precieve their Covid-19 boosters at the community testing and vaccination clinic, United in Health/Unidos en Salud is seen on Friday, September 23, 2022 in the Mission Distric of San Francisco, Calif. COVID variant XBB.1.5 is the latest in California. Countries can harden their borders, shut down immigration, curtail international travel, but viruses dont require passports or visas. The study, published Wednesday on JAMA Network Open, shows a team of researchers found that those with the sleep disorder are 31 percent more likely to be hospitalized and 31 percent more likely to. Even if masking is not required, consider wearing a mask in public indoor spaces if you or people you live with are at high risk for severe disease. Karan urges more people to get the updated bivalent booster, particularly those over 60 and people with severe comorbidities. Not just yet, infectious disease specialists say. As the third year of the COVID-19 pandemic nears an end, the coronavirus continues to evolve and prove that it has more tricks up its sleeve. COVID-19 will no doubt still be a major topic of discussion, but I believe and hope that with the right efforts this will be the year the public health emergency officially ends, he said. We invite you to use our commenting platform to engage in insightful conversations about issues in our community. Protect neighbors you may not even know. CDC is working with state and local public health officials to monitor the spread of all variants. At the same time, the director of the U.S. CDC, Dr. Rochelle Walensky, reported: The rate of disease is markedly lower for those who received their booster shot. She and her colleague, the unfairly maligned Dr. Fauci, noted that most of the hospitalizations and deaths now occurring in the country are among unvaccinated people. How can at-home tests help during a COVID-19 surge? Almost three quarters of eligible Mainers are fully vaccinated now, but that is still below herd immunity. There is no reason to think we will run out of viral mutations before we run out of Greek letters. Mask guidance continues to change, depending on rates of spread within communities, as well as the levels of vaccination and immunity people have from both vaccination and infection. Final atmospheric river storm to hit Bay Area. You can schedule your bivalent vaccine throughMyUCDavisHealth(non-patients without a login will have to create an account) or by calling916-703-5555. Watch this video for tips on using at-home tests, Learn what to do if you test positive for COVID-19. Testing before big gatherings can also help prevent spread. At-home test brands include BinaxNOW and iHealth. The sixth state in the region, New Hampshire, lags behind its neighbors, with 66.2% of its residents fully vaccinated. In its COVID epidemiological update last week, the WHO said the mu variant has been detected in at least 39 countries, including the U.S. Not for now, Chin-Hong said. Which Bay Area city is best for you? Being careful translates to doing the things that we know work, which includes staying up to date on vaccines, wearing a good, well-fitted mask in indoor public spaces, and steering clear of others if you get sick. It usually occurs several days or more after a test is identified as positive for COVID-19. Monitoring for the presence of the variant in California through the California SARS-CoV-2 Whole Genome Sequencing Initiative, known as COVIDNet. That span is the rough incubation period for the coronavirus the time between when someone is exposed and when they might be contagious, even if they dont develop symptoms. The largest cluster of omicron cases has been the six reported so far in Alameda County that included vaccinated workers at Kaiser Oakland Medical Center who also had booster shots and tested positive after attending a wedding in Wisconsin. That figure includes those hospitalized with COVID-19 and a larger segment of patients who test positive after seeking care for some other reason. California's Rose Hill Memorial Park, the biggest cemetery in the US, is struggling under a backlog of COVID-related burials Contact the Office of the Patient Advocate for more information. The XBB variant caused small surges in Singapore and India last fall, said UCSF infectious disease expert Peter Chin-Hong. This is a shame as this treatment was very important in protecting many immunocompromised individuals, Swartzberg said. Viruses mutate into new strains or variants over time. 87,315,550 total. We might permanently block any user who abuses these conditions. However, if you were in a situation where people were outside, masked and distanced, the risk of infection is much lower. Last month, physicians at UCSF were told to stop prescribing Evusheld and another monoclonal antibody treatment, bebtelovimab, because they are no longer effective against aggressive virus strains. What! A rate of 100 or more is considered high. ), Read more about bivalent boosters from the FDA, View the California Department of Public Health's statement on bivalent vaccines. When researchers in South Africa spotted a highly mutated strain of coronavirus driving the country's second wave in late 2020, they called it variant 501Y.V2. Learn more about the difference between quarantine and isolation. Wearing a mask in these situations helps protect vulnerable people you could unknowingly infect. Several studies, including one from UC Davis, indicate how effective masks can be in protecting yourself and others. November 26, 2021 / 9:41 PM / CBS Los Angeles. S.F. Some variants emerge and then disappear. cov-lineages/pango-designation", "Deltacron: what scientists know so far about this new hybrid coronavirus", "More Data Point to Lambda Variant's Potential Lethality", "SARS-CoV-2 Lambda variant exhibits higher infectivity and immune resistance", "What Mutations of SARS-CoV-2 are Causing Concern? The chart has data on specimens collected through {CHART_LAST_DATE} and was updated on {CHART_PUBLISH_DATE}. Over the most recent week, the CDC estimates that XBB.1.5 accounts for 27.6% of new cases across the U.S., the second-highest share of any coronavirus strain. You are safer if you are vaccinated, but you are also safer if your neighbor is vaccinated. Knowing what variants are circulating in California informs public health and clinical action. To support our non-profit public service journalism: Donate Now. Here's what to know. Statewide and county cases, deaths, hospitalizations, and tests, including by vaccination status, gender, and age, State and county data about vaccination, including by race and ethnicity and age, How COVID-19 has affected different communities across the state, In-depth models, dashboards, databases, and information about Californias COVID-19 data reporting, Official California State Government Website, how California genetically sequences positive COVID-19 tests, Data is updated on Fridays. Dear reader, we're asking you to help us keep local news available for all. It may be hard to tell the illnesses apart based on symptoms alone, but there are three key differences, according to the CDC: You can get your flu shot and COVID-19 bivalent booster from UC Davis Health. sign up to get four free COVID test kits that are mailed to you from the federal government, upgrading your face masks to N95s or KN95s, California Department of Public Health: COVID-19, Centers for Disease Control: Coronavirus (COVID-2019), World Health Organization: Coronavirus disease (COVID-19) pandemic, Johns Hopkins real-time dashboard for COVID-2019 cases, long-term cognitive impairment, including dementia. (Chava Sanchez/LAist). In Los Angeles County, coronavirus cases remain high but have been declining since early December after a Thanksgiving-fueled wave. This subvariant will be hard to avoid unless one is being careful, Swartzberg said. Rain finally came to California. More for you This chart of the delta surge in California vs. the U.K. may . The CDC said case investigations have identified exposures associated with international and domestic travel, large public events and household transmission. Starting COVID-19 treatments right away can make a big difference. The XBB.1.5 variant is taking over on the East Coast. Learn more about when you should get tested. Just because vaccines appear less effective when pitted against lambda in a test tube doesnt mean they wont protect against severe illness, said Dr. Peter Chin-Hong, a University of California, San Francisco infectious disease specialist. Still, COVID-19 remains a leading cause of death in the U.S. Its an mRNA vaccine that targets the original SARS-CoV-2 virus and another component found in both the omicron BA.4 and BA.5 strains. Those at highest risk of death from COVID-19 are older people who are unvaccinated and those who are not up to date on their booster shots. Anyone desiring to use or reproduce the data without modification for a noncommercial purpose may do so without obtaining approval. UC Davis Health patients can use the MyUCDavisHealth symptom tracker to evaluate whether to seek help. If you've been exposed to someone with COVID-19 or are having symptoms, at-home tests can give you a good sense of whether or not you have an infection. Tracking COVID-19 in CA. Vaccines administered updated January 12, 2023 at 9:37 AM with data from January 11, 2023, Cases, deaths, and tests updated January 12, 2023 at 9:37 AM with data from January 10, 2023, Details about this data are available in the, Visit My Turn to schedule your vaccination, Official California State Government Website. Yes and yes. At the end of the day, its survival of the fittest.. Topol said in a commentary published Sunday in the Washington Post that the emergence of XBB.1.5 shows the coronavirus still isnt done with us. COVID-19 vaccines, especially the bivalent booster, are a big part of the defenses people should employ against the coronavirus. As a result, last week 373 COVID patients were in Maine hospitals, with 118 of them in critical care and 60 on ventilators. Amy Osborne, Freelance / Special to The Chronicle, 17 cars broken into on a single night in this San Francisco neighborhood. Other times, new variants persist. However, the majority of breakthrough infections are not causing severe illness, as compared to early in the pandemic when no one had immunity. Scientists are raising concerns over a new coronavirus variant that has been identified in California. Since the bivalent boosters, known as the "updated boosters" are so new, there is no effectiveness data available yet. However, theres no need to panic, Chin-Hong said. California genetically sequences a sample of positive COVID-19 tests to determine their variant. Activated: Up to 75 more Maine National Guard members to support hospitals amid COVID surge. Just one-tenth of 1 percent of the cases that are genetically sequenced involve lambda, according to GISAID. While WHO considers lambda a variant of interest, the CDC and Californias public health agency have not followed suit. We do expect further waves of infection around the world, but that doesnt have to translate into further waves of death because our countermeasures continue to work, Van Kerkhove said. More recently, two highly publicized laboratory studies from Japan and Chile both in preprint and not yet peer-reviewed have suggested that lambda may be more infectious and less susceptible to current vaccines than the original coronavirus. To help limit spread of COVID-19, we have policies for visits to our hospital and outpatient clinics. COVID is a dangerous, especially to vulnerable and unvaccinated populations, and communicable disease which is not going to magically disappear. Its mutated thousands of times since it was first identified more than a year ago. The Omicron variant continues to spread throughout communities and can infect people who have been vaccinated or have previously had COVID-19. New variants of SARS-CoV-2, the virus that causes COVID-19, are expected to occur. Learn more from our experts about omicron BA.5 and how you can protect yourself. The highly contagious XBB.1.5 strain, the latest in a succession of omicron subvariants that was first detected in the U.S. in October, is quickly spreading. And we are all safer if people in Asia, Africa, Europe, the Americas and elsewhere get vaccinated. Here are the biggest impacts. LOS ANGELES, CA The highly contagious Mu variant of the coronavirus has been detected in Los Angeles County, health officials confirmed Friday. All Rights Reserved | Terms & Conditions | Privacy Policy, UC Davis Health is scheduling COVID-19 vaccines. Faced with the possibility of another COVID-19 surge stemming from parties and travel over the winter holiday season, Los Angeles County health officials are urging workers and students to wear masks in indoor public settings for at least 10 days once they return to work and school. A group of college students in masks talk to each other in a hallway. Here in Maine, about 65% of those currently hospitalized with COVID and, in some Maine hospitals, more than 90% of those with COVID who are on ventilators haven't been fully vaccinated. REUTERS/Lucy Nicholson . Other variants become common and circulate for a long time. That compared to 27.6% across the U.S. as a whole, and 7.6% of cases in the Western region, which includes California. Does omicron BA.5 cause more severe illness than other strains of COVID-19? You will want to notify anyone you were recently in contact with so they can monitor their symptoms and get tested if needed. In California, at least 152 cases have been reported, the first as early as September 2020, according to state public health officials. More cases of the omicron variant of the virus that causes COVID-19 continued to surface around the state, from the Central Valley to Southern California, health officials reported. O'Neil's engrossing latest combines elements of fast-paced thriller with an unsettling sci-fi what-if scenario of a pandemic variant of lethal COVID-19 wreaking havoc in America. That is what is giving it its evolutionary advantage, said UC Berkeley infectious disease expert John Swartzberg. Pfizer bivalent COVID vaccine investigated for possible link to strokes UPDATE: Here are the latest updates on COVID in the Bay Area and California. Its rise had been most rapid in the Northeast, where XBB.1.5 made up 71.6% of sequenced coronavirus cases in the seven-day period ending Jan. 7, according to data from the U.S. Centers for Disease Control and Prevention. Knowing what variants are circulating in California informs public health and clinical action. We are facing the first significant mutation of this virus right now. ", "Widespread Coronavirus Infection Found in Iowa Deer, New Study Says", "Detection of new SARS-CoV-2 variants related to mink", "SARS-CoV-2 mink-associated variant strain Denmark", "Danish Covid mink variant 'very likely extinct', but controversial cull continues", "Preliminary report of an outbreak of SARS-CoV-2 in mink and mink farmers associated with community spread, Denmark, June to November 2020", https://en.wikipedia.org/w/index.php?title=Variants_of_SARS-CoV-2&oldid=1133885545, Reinfections happened, with smaller occurrence rate than vaccinated infections, Efficacy reduction for non-severe disease, Efficacy reduction against symptomatic disease, unknown for severe disease. Hospitalizations statewide have stabilized after an autumn rise. If you think you've been exposed to COVID-19, please see current testing information. Kellie also serves as co-director of the Asian American Journalists Association Features Forum. That means immunocompromised people will have to rely on measures including wearing a high-quality mask in indoor public places, and being quickly prescribed COVID medications such as Paxlovid, molnupiravir or remdesivir if they do become infected. It is far higher than previously believed. Japan last week announced its first case, from a woman who arrived from Peru on July 20. There are many variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (COVID-19). New research finds that with each repeat COVID infection even asymptomatic infection your risk for complications increases. That represents a 57% . Some early clues are emerging. At the global level, the World Health Organization is following closely and assessing the risk of this subvariant and will report accordingly, said Director-General Tedros Adhanom Ghebreyesus, referring to XBB.1.5. Some refer to it as the Kraken subvariant, coined by a professor in Ontario, equating its strength to the enormous mythical sea monster, Swartzberg said. The two COVID-19 vaccines on the market, made by Pfizer and Moderna, train the bodys immune system to attack the spike protein. The California COVID Tracker, a joint effort between Chan Zuckerberg Initiative, CZ Biohub, and the State of California has provided free whole-genome sequencing and analysis of the SARS-CoV-2 virus to all California Departments of Public Health and local health jurisdictions since July 2020, enabling officials to better map the virus. That may have happened with a new variant of the coronavirus popping up in California. A sign announces free COVID-19 Testing in Boyle Heights. For the seven-day period that ended Tuesday, L.A. County recorded 2,058 cases a day. It is up to us to use them., Kellie Hwang is a San Francisco Chronicle staff writer. Coronavirus: Orange County reported 2,246 more cases and 36 more deaths in the past week Thats why it is so important to vaccinate people as quickly as possible, Michels said. Sign up for How To LA, delivered weekday mornings. Swartzberg said the rise in cases will more likely be from people not taking COVID precautions, rather than the XBB.1.5 subvariant itself. You will then be prompted to answer which vaccines you have received already.). These viruses are pretty clever, and they are known to mutate, said Karin Michels, chair of epidemiology at the UCLA Fielding School of Public Health. This chart does not show all variants identified. Meteorologist Gerry Daz explains what this storm is slated to bring to the Bay Area and if drier air will limit its impacts. At least 1,311 sequenced lambda cases have been reported in at least 40 states since the start of the pandemic, with 18 cases identified in the past four weeks, according to the public virus genetic sequence database GISAID. So, get your shots. We reserve the right at all times to remove any information or materials that are unlawful, threatening, abusive, libelous, defamatory, obscene, vulgar, pornographic, profane, indecent or otherwise objectionable to us, and to disclose any information necessary to satisfy the law, regulation, or government request. ", "New, more infectious strain of COVID-19 now dominates global cases of virus: study", "Tracking Changes in SARS-CoV-2 Spike: Evidence that D614G Increases Infectivity of the COVID-19 Virus", "SARS-CoV-2 D614G variant exhibits efficient replication ex vivo and transmission in vivo", "Evaluating the effects of SARS-CoV-2 Spike mutation D614G on transmissibility and pathogenicity", "Chemosensory Dysfunction in COVID-19: Integration of Genetic and Epidemiological Data Points to D614G Spike Protein Variant as a Contributing Factor", "Emergence in late 2020 of multiple lineages of SARS-CoV-2 Spike protein variants affecting amino acid position 677", "Study finds 7 newly-identified COVID-19 variants circulating in the United States", "Study shows P681H mutation is becoming globally prevalent among SARS-CoV-2 sequences", "Malaysia identifies new Covid-19 strain, similar to one found in 3 other countries", "Duterte says Sulu seeking help after new COVID-19 variant detected in nearby Sabah, Malaysia", "The current situation and Information on the Spike protein mutation of Covid-19 in Malaysia", "COVID-19 A701V mutation spreads to third wave clusters", "Variants of Concerns (VOC), B.1.524, B.1.525, South African B.1.351, STRAIN D614G, A701V, B1.1.7", "SARS-CoV-2 variants of concern and variants under investigation in England: Technical briefing 39", "COVID-19 Weekly Epidemiological Update: Edition 84, published 22 March 2022", "Coronavirus (COVID-19) Update: FDA Issues Policies to Guide Medical Product Developers Addressing Virus Variants", "Rates of SARS-CoV-2 transmission and vaccination impact the fate of vaccine-resistant strains", "Mechanisms of SARS-CoV-2 Evolution Revealing Vaccine-Resistant Mutations in Europe and America", "Study findings suggest spread of Omicron can be ascribed to immune evasiveness rather than an increase in transmissibility", "Omicron escapes the majority of existing SARS-CoV-2 neutralizing antibodies", "Omicron SARS-CoV-2 variant of concern: A review on its transmissibility, immune evasion, reinfection, and severity", "How soon after catching COVID-19 can you get it again? There is a also a lag before sequencing data is fully available, so it is likely already more common than the CDC data suggests in the Bay Area., Because of an inadequate amount of PCR testing and insufficient genomic sequencing of positive tests, Swartzberg said, we have a very myopic vision as to how this virus is evolving.. Well, you might find yourself out of luck because across the country, critical care beds are being filled by COVID patients. The recently authorized booster vaccine protects against the original SARS-CoV-2 virus and the more recent omicron variants, BA.4 and BA.5. The bivalent booster vaccine is approved by the U.S. Food and Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC). 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People have tested positive for COVID-19 with this new variant in 12 counties so far, including Los Angeles, Riverside, San Francisco, Orange, San Bernardino, San Diego, Humboldt, Lake, Mono, Monterey, San Luis Obisbo, and also San Clara County, where its been linked to outbreaks. Office chairs and a blue bird statue: Heres everything you can bid on She failed to save her daughter from fentanyls grip. Not all positive COVID-19 tests are genetically sequenced. Its rise had been most rapid in the Northeast, where XBB.1.5 made up 71.6% of sequenced coronavirus cases in the seven-day period ending Jan. 7, according to data from the U.S. Centers for. In November 2022, 10% of 169,971 cases in California were sequenced, and this percent is expected to increase in coming weeks as more sequence data becomes available. COVID XBB.1.5 variant spreads in California. Access, update your COVID-19 vaccine record, three key differences, according to the CDC, Vaccines are especially good in preventing severe disease, studies show that bivalent vaccines result in a stronger immune response, Centers for Disease Control and Prevention (CDC). , said UCSF infectious disease expert Peter Chin-Hong the recently authorized booster vaccine protects against the coronavirus has identified! Protect vulnerable people you could unknowingly infect SARS-CoV-2 Whole Genome Sequencing Initiative, known as.... The two COVID-19 vaccines, especially the bivalent boosters from the federal government chart is made using Department... In these situations helps protect vulnerable people you could unknowingly infect to anyone. Our non-profit public service journalism: Donate now not taking COVID precautions, rather than the subvariant! Days or more after a Thanksgiving-fueled wave sequences a sample of positive COVID-19 tests to their. Before big gatherings can also help prevent spread four free COVID test kits that are to... December after a Thanksgiving-fueled wave KN95s if you were recently in contact with so can! What this storm is slated to bring to the Bay Area and if drier air will its. For the seven-day period that ended Tuesday, L.A. County kellie Hwang a! Chronicle, 17 cars broken into on a single night in this San Francisco Chronicle staff writer quarantine isolation. Vulnerable and unvaccinated populations, and communicable disease which is not going to magically disappear harden their,! Also sign up to get the updated bivalent booster, particularly those over 60 and people with severe comorbidities has... Significant mutation of this virus right now free COVID test kits that genetically. California informs public health officials to monitor the spread of COVID-19 been vaccinated or have previously had.. 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