However, the preliminary data showed effectiveness against the new variant appears to increase considerably in the early period after a booster dose, providing around 70% to 75% protection against symptomatic infection. These are some of the symptoms that you should be looking out for: High temperature. The variant technical briefing also includes updated analysis on Omicron BA.2, currently the dominant variant in the UK. New Covid Omicron BA.2 variant - Two unusual symptoms to watch for They say its possible that the virus has now changed its pattern and is affecting the stomach. Due to the early nature of the findings, all estimates are subject to significant uncertainty and are subject to change. But the preliminary assessment found no evidence that vaccines would be any less effective against symptomatic disease for either sub-variant. Nine cases have also been identified in Scotland, with 5 cases in the Lanarkshire area and 4 in the Greater Glasgow and Clyde area. 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. We are particularly grateful to health protection specialists and the government of South Africa for early sharing of local information on the omicron variant in an exemplary way to support global health security. And even if it does become the dominant version of Omicron, it may not actually alter the trajectory of the pandemic in countries that have seen a big wave of BA.1. Earlier COVID-19 variants affected the lung tissue more and had a higher likelihood of causing pneumonia and other severe outcomes. The original Delta variant remains overwhelmingly dominant in the UK, making up approximately 99.8% of all cases. COVID & Gut Health: Why Are Omicron, BA.2 Causing More - TheQuint None of the cases to date is known to have been hospitalised or died. So how worried should we be about this emerging variant? Hospital admissions are increasing, and we cannot risk the NHS being overwhelmed. Genome sequencing among the states is not always fair. pic.twitter.com/ESQupxUet4. Of these, XD and XF are recombinants of Delta and Omicron BA.1, while XE is a recombinant of Omicron BA.1 and BA.2. It is not clear where BA.2 originated, but it was first detected in the Philippines in November. BA.2 continues to demonstrate a substantial growth advantage. What's the least amount of exercise we can get away with? According to the ZOE study - conducted across Omicron and Delta waves for comparison - there are five key symptoms of the Omicron variant. The total number of confirmed cases in England is now 5. 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. According to the COVID Symptom Study, the five most common symptoms are the same: Runny nose, headache, fatigue, sneezing and sore throat. 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. Face coverings in crowded indoor spaces and hand washing will help to reduce transmission of infection and are especially important if you have any respiratory symptoms.

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