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1 case has been identified in Wales. A thirddose was associated with a 68% (95% confidence interval 52 to 82%) reduced risk of hospitalisation when compared to similar unvaccinated individuals. The risk assessment conducted by UKHSA together with academic partners found that CH.1.1 and XBB.1.5 are currently the variants most likely to take over from BQ.1 as the next dominant variant in the UK, unless further novel variants arise. The pace of sharing sequences by India is very slow, median days from collection to deposition is 69 days according to GISAID. This particular recombinant, XE, has shown a variable growth rate and we cannot yet confirm whether it has a true growth advantage. Please take up this offer as soon as you are eligible to protect yourself, your families and your communities. . Because of a quirk in how it shows up in test results, we can see the numbers of suspected BA.2 doubled in the week up to 24 January. A study of 8,500 households and 18,000 individuals conducted by Denmark's SSI found that BA.2 was "substantially" more transmissible than BA.1. The breakdown of cases by local authority is: The UK Health Security Agency (UKHSA) has identified 9 further cases of coronavirus (COVID-19) with mutations consistent with B.1.1.529 in England, in addition to the previous 13 confirmed cases of the SARS-CoV-2 variant known as B.1.1.529. The individual is no longer in the UK, but UKHSA is carrying out targeted testing at locations where the positive case visited when they were likely to have been infectious. Thats why its critical that anyone with COVID-19 symptoms isolates and gets a PCR test immediately.. A preliminary assessment by UKHSA did not find a difference in vaccine effectiveness, although it said there was no data yet available on severity. SGTF is not a 100% accurate test for Omicron and results are regularly evaluated against sequencing to ensure they are interpreted correctly. BA.2 variant: Everything we know about the new Covid strain - Metro Since then, several sub-variants of Omicron surfaced, including BA.2, BA.3, BA.4, and BA.5. The percentage of people to have received a booster dose will also already be higher in older age groups and those with underlying health conditions due to prioritisation of the rollout so far. Cases are currently very high in the UK, and even a relatively low proportion requiring hospitalisation could result in a significant number of people becoming seriously ill. UKHSA is updating its variant classification system to give a clearer indication of which variants have significant changes compared to the current dominant variant. The UK Health Security Agency (UKHSA) is reminding people to ensure their COVID-19 vaccinations are up to date and to continue following COVID-safe behaviours, as latest technical data indicates BA.4 and BA.5 have become dominant in the UK and are driving the recent increase in infections. India is another country where BA.2 is rapidly replacing the Delta and Omicron BA.1 variant, according to molecular biologist Bijaya Dhakal. Two variants, CH.1.1 and XBB.1.5, appear to have a growth advantage in the UK. Omicron BA.2 COVID Variant Symptoms Explained As New U.S - Newsweek This new UKHSA data on Omicron is promising while 2 doses of the vaccine arent enough, we know boosters offer significant protection against the variant and early evidence suggests this strain may be less severe than Delta. However, vaccinated people are still less likely to get infected than unvaccinated individuals, and they are also less likely to pass it on. #India is another country where #SARS_CoV_2 BA.2 is rapidly replacing #Delta & #Omicron BA.1. This data shows that protection against severe illness from COVID-19 remains at over 90% in those aged 65 and over up to 14 weeks after a booster dose. In England, the infection rate increased in those aged 25 years to 49 years and those aged 70 years and over in the week ending 21 February 2023. Work is underway to identify any links to travel to Southern Africa. As prevalence increases, its more important than ever that we all remain alert, take precautions, and ensure that were up to date with COVID-19 vaccinations, which remain our best form of defence against the virus. What is the Covid BA.2 variant? Symptoms of Omicron sub-variant Omicron BA.2 Variant Symptoms, Severity, Precautions, Mutation Night sweats Scratchy throat Dry cough Mild muscle aches In data published by the UKHSA on January 14, they found that NHS test and trace data revealed a loss of smell or taste was reported less. BA2 Variant is overtaking Delta and Omicron Cases at rapid speed. The newest COVID variant taking the world by storm is Omicron's stealthy sub-variant BA.2, and it seems to have brought on a new barrage of gastrointestinal symptoms with it. Its very likely that we will find more cases over the coming days as we are seeing in other countries globally and as we increase case detection through focused contact tracing. What Is BA.2, the 'Stealth Omicron' Variant - Stealth Omicron Symptoms It is testament to the diligence and scientific expertise of my colleagues at UKHSA, and the genomic sequencing capacity developed through the pandemic, that this new variant has been identified and analysed so quickly. Vaccination is critical to help us bolster our defences against becoming severely ill from this new variant please get your first, second, third or booster jab without delay. There is now high confidence that the Omicron variant causes low severity of disease in adults. This analysis excludes individuals with confirmed previous COVID-19 infection. Early data shows that young children who are hospitalised experience mild illness and are discharged after short stays in hospital. There is currently no evidence of community transmission within the UK. Analyses of sequenced SGTF samples has indicated that until mid-November, more than 99% of these were Delta cases. The COVID Omicron sub-variant BA.2, informally dubbed the "Stealth Omicron" variant, is able to reinfect people who have already had Omicron, a new study suggests. What are the most common symptoms of Omicron BA.2? As of 2 May 2022, 21 confirmed cases of Omicron BA.4 and 19 confirmed cases of Omicron BA.5 have been detected in England. It is already the dominant variant in several states and likely drove the country's recent third wave of infections. The most important thing everyone can do now is to get any vaccine dose that you are eligible for it is by far the most effective action you can take to protect yourself, your families and your communities. The data so far suggests an increase in overall reinfection rates, alongside an increase in first infections. Vaccination is critical to help us bolster our defences against this new variant please get your first, second or booster jab without delay. New studies are being undertaken to assess this further. What Are the Symptoms of Omicron BA.5? - Verywell Health As the coronavirus continues to evolve, a new highly contagious Omicron variant is appearing in India and other nations, including the United States, experts say.. Symptoms of BA.2 appear to largely mirror those of the original version of the omicron variant: an upper respiratory illness that causes sore throat, cough, congestion, headache and fatigue. We also use cookies set by other sites to help us deliver content from their services. The public health advice is the same for all current variants. The individuals that have tested positive and their contacts are all isolating. The UK Health Security Agency (UKHSA) estimates that if Omicron continues to grow at the present rate, the variantwill become the dominant strain, accounting for more than 50% of all COVID-19 infections in the UK by mid-December. It is also absolutely critical that we all do what we can to reduce transmission in the community so that we have time to administer as many booster doses as possible. A total 637 cases of XE a recombinant of Omicron BA.1 and BA.2 have been confirmed in the UK so far. Fourteen people are reported to have died within 28 days of an Omicron diagnosis, ranging in age from 52 to 96 years old. Currently, approximately half of all tests conducted in the UK are able to detect SGTF. Dr Jenny Harries, Chief Executive of the UK Health Security Agency, said: Viruses mutate often and at random, and it is not unexpected that new variants will continue to arise as the pandemic goes on, particularly while the case rate remains high. We are working as fast as possible to gather more evidence about any impact the new variant may have on severity of disease or vaccine effectiveness. We expect the vaccines to show higher protection against the serious complications of COVID-19, so if you havent yet had your first 2 doses please book an appointment straight away. Genomes have now been uploaded from South Africa, Botswana and Hong Kong but the extent of spread is not yet determined. The latest Omicron SARS-CoV-2 subvariant, which scientists have labeled BA.2.12.1, is on track to become the most virulent strain in the United States currently. Following the change in JCVI advice earlier this week, a booster dose for everyone over 18 years is now recommended and will be available at a minimum of 3 months from your last primary course jab. Overall numbers of ICU admissions have decreased over time, but where data was available admissions with Omicron have increased from 9% to more than 50% in the most recent week. The UK Health Security Agency (UKHSA) has published variant technical briefing 37. UK Health Security Agency (UKHSA) has published variant technical briefing 24. The highly transmissible Omicron variant now accounts for half of the world's infections. Early data shows that young children who are hospitalised experience mild illness and are discharged after short stays in hospital. Hospital cases are also rising, but vaccines are still helping to stop many severe. The BBC is not responsible for the content of external sites. Previous variants of concern which no longer meet the criteria will be redesignated. Work is underway to identify any links to travel to Southern Africa. It is very likely that we will find more cases over the coming days as we are seeing in other countries globally and as we increase case detection through focused contact tracing. Anewrisk assessment for OmicronVOC-21NOV-01 (B.1.1.529)has also been published and is available here. The sub-variant of Omicron has been detected in 57 countries now, the WHO says. UKHSAs latest National flu and COVID-19 surveillance report indicates that the increase in COVID-19 case rates and hospitalisations continues to show signs of slowing. It is very likely that we will find more cases over the coming days as we are seeing in other countries globally and as we increase case detection through focussed contact tracing. We have started to see cases where there are no links to travel, suggesting that we have a small amount of community transmission. BA.2 Omicron Subvariant Can Damage Your Lungs, Cause More Severe Disease Than You Can Expect: Study BA.2 Omicron Subvariant Can Damage Your Lungs, Cause More Severe Disease Than You Can. Vaccination is critical to help us bolster our defences against this new variant please get your first, second or booster jab without delay. Lower back pain. They say its possible that the virus has now changed its pattern and is affecting the stomach. The UK Health Security Agency (UKHSA) has published the latest variant technical briefing. Runny nose. Technical Briefing 34 contains further analysis on symptom comparison on Omicron and Delta. Two major BA.2 variant symptoms include dizziness and fatigue, as I wrote for the Deseret News. One individual diagnosed in hospital has sadly died. Work from home if you are able to, wear a mask indoors around other people, and ventilate indoor spaces well. There are insufficient severe cases of Omicronas yetto analyse vaccine effectiveness against hospitalisation, but this is more likely to be sustained, particularly after a booster. Therefore, although early suggestions are that individuals may be less likely to require hospitalisation, many more people are likely to become infected. Anyone who is contacted because of a link to a probable or possible Omicron case will be asked to take a PCR test, even if they have received a positive COVID-19PCRtestwithin the last 90 days. It contains epidemiological data and updated analysis of COVID-19 variants currently circulating in the UK. What we know is that it is certainly growing as a proportion of overall cases in the UK. A further 3 cases have been identified in Scotland, bringing the total to 13. Omicron soon began branching off into a number of subvariants: BA.2 took off in the spring, and BA.5 came to dominate towards the end of the summer. There have been recent reports of people who experience symptoms like those of viral meningitis, an inflammation of the brain and spinal cord membranes. They are our best defence and we have turbocharged our rollout programme inviting 7 million more people over the age of 40 to get their booster jab so even more people get protection from this disease. The symptoms of omicron BA.2.75 are mostly flu-like and may last more than 4-5 days. A booster dose for everyone over 18 years is now recommended and will be available at a minimum of 3 months from your last primary course jab. Everyone over 18 is now able to walk into a vaccine centre, so do not hesitate to get yours. However, any stay in hospital for a child is too long if youre a parent and its important we all take precautions to avoid the spread of infection. UKHSA will continue to designate new variants, and these will receive a variant number (in the format V-date-number). Data for the devolved administrations will follow in due course. That's because there could be cross-immunity - an infection with BA.1 could offer some protection against BA.2. BA.2 variant symptoms: Spokane Regional Health District Health Officer Francisco Velazquez told KREM 2 News that the BA.2 variant of the omicron variant has some unique symptoms, too. So, like the original omicron strain (BA.1), the primary symptoms of a mild BA.2 infection are a cough, fever, fatigue and possible loss of taste or smell. Omicron continues to grow faster than Delta, with an increased risk of transmission, particularly in contacts outside of the household. UKHSA is monitoring this closely. UKHSA, in partnership with scientific bodies across the globe, is constantly monitoring the status of SARS-CoV-2 variants as they emerge and develop worldwide. A growth rate potentially compatible with the eventual replacement of the current dominant variant. This analysis is preliminary and highly uncertain because of the small numbers of Omicron cases currently in hospital, inability to effectively measure all previous infections and the limited spread of Omicron into older age groups. Since the middle of February, this growth rate has settled at approximately 75% higher than other circulating Omicron lineages in England. The BA.2 subvariant of Omicron, or the "stealth" variant, has been outcompeting the previously dominant BA.1 subvariant in several countries. In a subgroup analysis of 4,800 people who were triple-vaccinated and infected with an omicron variant, the authors found that people with BA.2 were 64 percent more likely than BA.1-infected . Dont include personal or financial information like your National Insurance number or credit card details. It is not unexpected to see new lineages and continued investigation is a normal part of the surveillance of an infectious disease. UKHSAs most recent variant technical briefing can be found on GOV.UK. Runny or congested nose Feeling fatigued Headache New, continuous cough Shortness of breath or difficulty breathing Muscle or body aches New loss of a sense of taste or smell Sore throat Nausea or vomiting Diarrhoea They advise that if you develop one or more of these symptoms you should take a Covid test as soon as possible. Vaccine efficacy analysis continues to show lower effectiveness for symptomatic Omicron disease. The most common omicron-related symptoms are: Cough. Until we have this evidence, we must exercise the highest level of caution in drawing conclusions about any significant risks to peoples health. As of 20 December,132individuals with confirmed Omicron have been admitted to or transferred from emergency departments. As we learn to live safely with COVID-19, there are actions we can all take to help reduce the risk of catching COVID-19 and passing it on to others. It is therefore absolutely critical that we all do everything that we can to help break the chains of transmission and slow the spread of this new variant. BQ.1 (V-22OCT-01) is a BA.5 sub-lineage which has been designated on the basis of rapid growth. Read about our approach to external linking. New 'stealth' Omicron subvariant presents two NEW symptoms, experts Omicron Infection Timeline: Exposure to Immunity - Health Currently there are 18 UK samples in GISAID, out of a global total of 1,086; 639 samples have been uploaded from Singapore, and it is thought that XBB may be a factor in the recent spike in cases there. These people are spread around the country and are a mix of age ranges between 18 to 85 years the majority had received 2 doses of vaccination. Dr Meera Chand, Director of Clinical and Emerging Infection at UKHSA, said: It is not unexpected to see new variants of SARS-CoV-2 emerge. Our advanced sequencing capabilities enable us to find variants and take rapid action to limit onward spread. Any variants showing evidence of spread are rapidly assessed. What are the different symptoms doctors are seeing with omicron BA.2 What Are the Symptoms of the COVID BA. 2 Variant? Your Questions BA.2 Symptoms Not That Different From Omicron, Delta. Susan Hopkins, Chief Medical Adviser at UKHSA, said: The latest set of analysis is in keeping with the encouraging signs we have already seen. As of 20 October, there were 15,120 cases of VUI-21OCT-01 confirmed by whole genome sequences in England since it was first detected in July. While there is a suggestion that this wanes slightly after 15 weeks, protection in this age group remains high at over 85%. UKHSA is carrying out targeted testing at locations where the positive cases were likely to be infectious. Dr Meera Chand, COVID-19 Incident Director at UKHSA, said: It is the nature of viruses to evolve and mutate, so its to be expected that we will continue to see new variants emerge as the pandemic goes on. But Omicron is an umbrella term for several closely related lineages of the SARS-CoV-2 coronavirus, the most common of which is the BA.1 lineage. Work is underway to identify any links to travel. The Delta variant sub-lineage known as Delta AY.4.2 was designated a variant under investigation (VUI) by the UK Health Security Agency (UKHSA) on 20 October 2021 and has been given the official name VUI-21OCT-01. In some places, growth in recorded cases of the sub-variant has been sharp. The total number of confirmed cases in England is now 5. Omicron BA.2.75, the variant derived from the BA.2 lineage which was identified internationally earlier this month, has now been categorised as a separate variant and given the designation V-22JUL-01. BA.2 is estimated to account for approximately 93.7% of cases in England, with the highest prevalence in the South East (96.4%) and the lowest in the East Midlands (91.1%). In the last week, VUI-21OCT-01 accounted for approximately 6% of all Delta cases. However, some experts believe that BA.2 doesn't present symptoms different from the original Omicron. So far, there have been 717 V-22OCT-01 sequences uploaded from the UK to the international GISAID database. The Delta variant, for example, comprises 200 different sub-variants. As part of UKHSAs routine genomic surveillance, approximately 15 to 20% of all positive PCR tests are also sent for sequencing. BA.2 Symptoms Doctors Are Seeing The Most Right Now Overall, data shows significant reductions in neutralisation against several of the newly emergent variants (BA.2.75.2, BA.2.3.20 and BJ.1), compared to BA.2, BA.4 and the dominant BA.5. Since then, the Centers for Disease Control and Prevention (CDC) has classified two subvariants, BA.1.1 and BA.2. The UK Health Security Agency (UKHSA) has released variant technical briefing 41. While specific symptoms to BA.2 are not yet available, the NHS lists the main symptoms for Covid-19 as: a high temperature a new, continuous cough a. Omicron BA 2 Covid Variant Severity ,Symptoms - Bareillyinfo March 31, 2022. It is one for the scientists to watch, rather than for the public to be alarmed about at this stage. Booster doses also increase the protection against symptomatic and asymptomatic infection which will reduce transmission in the population. UKHSA will continue to monitor the situation closely as a matter of routine, as we do all data relating to SARS-CoV-2 variants both in the UK and internationally. The data once again shows that coming forward for your jab, particularly your third dose, is the best way of protecting yourself and others against infection and severe disease. Ongoing analysis by UKHSA has found no evidence that infection with Omicron BA.2 results in a greater risk of hospitalisation, compared to Omicron BA.1. The earliest of these has a specimen date of 19 January 2022. According to the ZOE study - conducted across Omicron and Delta waves for comparison - there are five key symptoms of the Omicron variant. More detail will be available in UKHSAs regular variant technical briefings. According to the World Health Organization (WHO), nearly 99% of viral DNA submitted to the global GISAID database as of 25 January were identified as this sub-variant. We have now identified cases in the East Midlands, East of England, London and North West. We will continue to closely analyse all available biological, epidemiological and genomic evidence for any SARS-CoV-2 variant in the UK or internationally. It is never too late to come forward for your first dose and its vital that everyone comes forward to get boosted now as we head into the new year. An individual with Omicron is estimated to be between 31 and 45% less likely to attend A&E compared to Delta, and 50 to 70% less likely to be admitted to hospital. Covid 4th wave: New BA.2 variant can impact stomach and intestine, say While growth rates can be overestimated in early analyses of a new variant, the apparent growth advantage is currently substantial. It is very likely that we will find more cases over the coming days as we are seeing in other countries globally and as we increase case detection through focused contact tracing. Headache. This suggests that, as immunity begins to wane, these newly emerging BA.2 variants may fuel future waves of SARS-CoV-2 infection. The five key Omicron symptoms. In the age group of 20-50 years, significant severity is not expected. Check benefits and financial support you can get, Find out about the Energy Bills Support Scheme, National flu and COVID-19 surveillance report, higher risk of becoming seriously ill from respiratory infections, including COVID-19, this data should be interpreted with caution, This assessment is based on analysis of UK data, data on Omicron cases is published regularly here, Six cases of the SARS-CoV-2 variant known as B.1.1.529, Investigation of SARS-CoV-2 variants of concern: variant risk assessments, Investigation of SARS-CoV-2 variants: technical briefings, Coronavirus (COVID-19): guidance for local government, let fresh air in if meeting others indoors, wear a face covering or a face mask, particularly if you are in crowded and enclosed spaces. However, it should be noted both that this is early data and more research is required to confirm these findings. The study also showed evidence to suggest that the BA.2 sub-variant is better able to evade vaccines. "The symptoms of the Omicron variant, which includes the BA.2 lineage, and the Delta variant, are similar," says Dr. Erica Johnson, MD, the chair of the Infectious Disease Board of the . Its critical that anyone with COVID-19 symptoms isolates and gets a PCR test immediately. UKHSA has also published a breakdown of confirmed Omicron cases and SGTF cases by local authority. It is important that everyone ensures that they are up to date with vaccinations offered as they remain our best form of defence against severe illness.

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