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A little more miserable overall. Dr Angelique Coetzee, the South African doctor who first alerted authorities to the presence of the new COVID-19 variant, has said muscle aches,. sore throat. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. The first case of Omicron in the UK was recorded on November 27, meaning in just one month, cases spiralled from single digits to a quarter of a million. "This is a pretty different surge," Brendan Carr, MD, chair of emergency medicine for New York City-based Mount Sinai Health System, told NPR. PCR tests can be ordered free from the government website if you have symptoms, but these can be in short supply. Express. Meanwhile, loss of taste and smell, which was a common symptom with previous variants, is less likely to occur with Omicron. The CDC's list of. A shorter incubation period often means someone infected becomes contagious faster. Omicron and its subvariants have shorter incubation periods, which means it takes less time for symptoms to appear after exposure to the virus. However, many people are suffering from long covid, where unpleasant symptoms last for months. Furthermore, please note that some events may only be fully understood and/or discovered in retrospect. If you developed symptoms, you may also end your isolation after five days (and continue to mask for another five days), as long as your symptoms are improving, and you've been fever-free for 24 hours. CDC COVID-19 Response Team. Some of these can make the virus more harmful, or simply spread more easily. Muscle or body aches. Why Are There So Many Omicron SubvariantsAnd What Can They Tell Us About the Future of the Pandemic? Among patients with severe omicron cases, their main complaint has been fever and respiratory symptoms that require some sort of oxygen, Dr. Arias said. Previous Covid variants were more likely to lead to a. Some people are asymptomatic, meaning they never have symptoms but do have Covid-19.. To see all content on The Sun, please use the Site Map. But, although Omicron appears to be more mild, it can still cause long-lasting symptoms for an unlucky few. The official three symptoms of Covid according to the NHS are a new and continuous cough, a fever and a loss of taste and smell. However, many people dont experience any of those three symptoms at all. The beginningWith omicron, symptoms likely come on more quickly once infected. It's more stealthy than previous variants and flies under the radar, so the immune system is unable to remember it.". More info. "Omicron has the shortest incubation period that we've seen," infectious disease expert Amesh Adalja, MD, a senior scholar at the Johns Hopkins University Center for Health Security, told Health. New confusion. fatigue. Kashif J. Piracha, MD, FACP, FASN, FNKF, is a practicing physician at Methodist Willowbrook Hospital. According to the Centers for Disease Control and Prevention, the Covid-19 symptoms that demand emergency medical care include sudden . As cases have risen since then, the number of people likely to develop long covid will be higher. Most severe cases are definitely among the unvaccinated, he said. People over 60 years old are among those advised not to travel amid the emergence of the omicron variant, the World Health Organization urged . We also may change the frequency you receive our emails from us in order to keep you up to date and give you the best relevant information possible. Again, this is largely thanks to vaccines which have helped dampen the severity of the illness. Symptoms may appear as early as two days after being exposed to someone who has Omicron, Keep up to date with the latest stories with our WalesOnline newsletter. Despite these often less severe symptoms and the potentially reduced symptom duration, it's still essential for those who are at high risk of severe illness from COVID-19 to check in with a healthcare provider if they contract the virus. Updated Jan. 27, 2023 The omicron subvariant of COVID-19, BA.5, became one of the dominant strains of the virus in the fall of 2022 in the U.S. At that time, it was the most easily spread strain to date and is able to evade immunity from COVID infection and vaccination. When Should You Test (and Possibly Retest) After Being Exposed to COVID-19? The most commonly-reported symptoms with the original Omicron variant were cough, fatigue, headache, congestion, and runny nose. Research published in the journal Nature in May 2022 showed that an Omicron breakthrough infectionwhich happens when a previously vaccinated and/or boosted individual gets Omicronenhances immunity. 679215 Registered office: 1 London Bridge Street, London, SE1 9GF. Scientists term these "variants of concern" (VoC). Fever 29%. What To Know About BA.2, the 'Stealth' Omicron Variant, COVID Is 'Still Here': Experts Say Masking This Fall and Winter Is a Good Idea. Some have compared Omicrons symptoms to a common cold, with a scratchy throat and runny nose appearing among the most common symptoms. Centers for Disease Control. The incubation period is estimated to be about five to six days for the original strain, five days for the alpha variant and four days for delta. People with a mild case of covid are usually unwell for about a fortnight and have to self-isolate for 10 days after testing positive. Omicron variant symptoms: The 'surprise' sign appearing when eating, You should test yourself regularly in case you have contracted Omicron, The 5 best superfoods to boost your immune system, Cancer warning: The type of fish that's 'known to cause cancer', Brain tumour symptoms: Two early symptoms to spot, Stephen Hendry health: The snooker champ's 'debilitating' condition, Omicron variant symptoms: Lesser known 'emergency warning signs', Professor says 'you don't catch Covid outside' as he puts to bed worry, Thousands of jobs at risk after public stayed home over Christmas, Give older pupils test before starting school to stop Omicron. If you remained asymptomatic for your illness, you can end your isolation after five days, but continue to mask around others for another five days. Runny nose/congestion. The core symptoms of the Omicron covid-19 variant have now been identified by experts. However, a later study reported in Nature in July 2022 suggests that, while the Omicron BA.4 and BA.5 subvariants may be stealthier at evading the immune system than all of their predecessors, a prior Omicron infection is substantially more effective to protect against reinfection than any previous COVID-19 variant. "Omicron is less likely to cause severe disease such as pneumonia that may require hospital admission." In South Africa, where it was first identified, Omicron is thought to have peaked. Swabs from PCR tests, which are sent to labs for analysis, can show if the variant causing the infection looks like Omicron, Delta or something else. But no shortness of breath. If you test negative but continue to feel ill, you can test again 48 hours after the first negative test, for a total of at least two tests, says the Food and Drug Administration (FDA). For them, the duration is probably longer and the illness more severe, Prof Spector warned. There are other symptoms that are uncommon. Experts have identified far more symptoms of coronavirus than the official three listed by the NHS. Read about our approach to external linking. Again, this is largely thanks to vaccines which have helped. But symptoms of Omicron seem to be milder on the whole than other strains of coronavirus, particularly for those who have been vaccinated, reports the Express. And a third (33 per cent) are better in three days, compared to 15 per cent for Delta. This process doesn't give the full picture but by using those results, scientists are able to estimate what proportion of new cases are the new variant. The extensive mutations of its spike proteins make for the Omicron variant. US infectious disease expert Dr Anthony Fauci reiterated that long Covid was a possibility regardless of the variant. Health.com uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Is Omicron more harmful than other Covid variants? However, many people are suffering from long covid, where unpleasant symptoms last for months. Anyone with Omicron infection, regardless of vaccination status or whether or not they have symptoms, can spread the virus to others. But despite being more than two years into the COVID-19 pandemic, there's still some confusion as to what having COVID-19 looks like from start to finish, especially as new variants and subvariants continue to pop up. Individuals infected with the variant have reported a wide range of symptoms, from nothing to seemingly every common cold symptom in the book. 2022;377(6603):eabq1841. You should also isolate if you are sick and suspect that you have COVID-19 but do not yet have test results. Fever or chills. Omicron is not making people as ill as previous variants, but the sheer volume of people testing positive is still forcing huge numbers to isolate. Headache. Linking and Reprinting Policy. What to know: The biggest difference in . Muscle or body aches. For further details of our complaints policy and to make a complaint please click this link: thesun.co.uk/editorial-complaints/, Omicron is unlikely to leave you unwell for more than a week, Professor Tim Spector, lead of the ZOE COVID Symptom Study, revealed how long it generally takes for vaccinated people to recover from acute illness with Delta or Omicron, The key Omicron symptom to watch out for and its changed since Delta, st Omicron, reducing the risk of hospitalisation, Independent Press Standards Organisation (IPSO). doi:10.1001/jamanetworkopen.2022.27241. 2022;607(7918):356-359. doi:10.1038/s41586-022-04830-x. Symptoms of the new coronavirus mutation have been compared to a common cold, Get the latest news from Darlington direct to your inbox with our free email newsletter. Still, CDC data showed the most common symptoms so far are cough, fatigue, congestion and a runny nose. This progression could help health providers distinguish between COVID-19 and other respiratory infections. The eight early warning symptoms of Omicron according to data from the UK, US and South Africa are: Scratchy throat Lower back pain Runny nose/congestion Headache Fatigue Sneezing Night sweats. This latest variant of Covid-19 has caused cases to soar throughout the country, with many having to isolate over Christmas and New Year, as it is incredibly transmissible. Specifically, the researchers reported, prior infection with Omicron was 79.7% effective at preventing BA.4 and BA.5 reinfection and 76.1% effective at preventing symptomatic reinfection. Headache. The CDC has some pretty specific rules centered on isolation time with COVID-19, regardless of the variant: If you test positive, regardless of vaccination status, you should isolate at home for five full days.