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Norovirus: Six Things You Need To Do Right Now To Not Catch Highly-contagious Vomiting Bug

Brits have been urged to follow strict hygiene measures as the country battles the highly-contagious virus - which can bring on bouts of vomiting and diarrhoea

Brits are being urged to follow strict hygiene rules as nororvirus cases spike across the UK (

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Norovirus is sweeping the UK at an 'unusual' rate, with the current number of cases being 75% higher than normal.

It means Brits are being urged to follow strict hygiene measures as the country battles the highly-contagious virus, which brings on bouts of vomiting and diarrhoea, and can be spread through infected food or surfaces.

The UK Health Security Agency said in a warning to the public that the current number of cases in the UK is unusually high for the time of the year - and there hasn't been the typical decline expected during spring. At the moment, the number of confirmed cases of people with the virus is 75% above the five-year average.

The main symptoms of norovirus include nausea, diarrhoea and vomiting, although some people may also experience a high temperature, headache and aching limbs. Brits who haven't yet caught the virus and are trying to steer clear can follow six steps to avoid catching the highly-contagious vomiting bug.

Vomitting and diarrhoea are some of the key symptoms of norovirus (

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  • Avoid being in close contact with someone with norovirus, or anyone displaying norovirus symptoms
  • Avoid touching surfaces or objects that have the virus on them, then touching your mouth
  • Avoid cooking and helping prepare meals for other people if they have norovirus or are displaying symptoms
  • Wash your hands thoroughly and often with soap and warm water. This is the best way to stop norovirus spreading, as alcohol hand gels do not kill the virus
  • Use bleach-based household cleaners and hot water to disinfect household surfaces and commonly used objects
  • Use detergent to wash contaminated clothing and bedding at 60°C and use disposable gloves if possible
  • Experts have put the current spike down to cold snaps in May and lingering effects of the pandemic, advising those unlucky enough to catch it to maintain a rigorous hygiene routine and stay home from work. Amy Douglas, a Norovirus Epidemiologist at the UKHSA, said: "Norovirus levels were higher in April than we would usually see at this time of year and have been increasing. This is likely due to a combination of factors, but the colder weather we have had won't have helped."

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    She continued: "If you have got diarrhoea and vomiting, you can take steps to avoid passing the infection on. Do not return to work, school or nursery until 48 hours after your symptoms have stopped and don't prepare food for others in that time either. If you are unwell, avoid visiting people in hospitals and care homes to prevent passing on the infection in these settings."


    Warning Of 'winter Vomiting Bug' Outbreak... In May! Norovirus Infections Hit A Five-year Seasonal High As Health Chiefs Urge Public To Stay Off Work For Two Days If Suffering ...

    Norovirus cases have soared to their highest seasonal level in five years amid a nationwide surge, alarming figures suggest.

    UK Health Security Agency (UKHSA) chiefs received 1,237 lab-confirmed reports of the vomiting bug in England in April.

    It means cases for this time of year are 75 per cent above levels seen pre-Covid. 

    Health chiefs blamed the rise on the recent spell of cold weather and warned people not to work for at least 48 hours after symptoms end. 

    Experts also suggested the spike in norovirus, which can also cause diarrhoea, could be a result of Covid restrictions and new strains. 

    UK Health Security Agency (UKHSA) chiefs received 1,237 lab-confirmed reports of the vomiting bug in England in April. It means cases for this time of year are 75 per cent above levels seen pre-Covid

    The illness can appear similar the symptoms of Covid, with both viruses causing chills, fever and headaches

    The UKHSA figures show most cases were among the over-65s.

    Its data is based on positive laboratory reports and NHS hospitals reporting suspected and confirmed norovirus outbreaks. Actual case numbers will be even higher.

    By contrast, there were 4,027 lab-confirmed reports at the end of January, when the bug is typically at its peak 

    Amy Douglas, a norovirus epidemiologist at the UKHSA said: 'Norovirus levels were higher in April than we would usually see at this time of year and have been increasing. 

    'This is likely due to a combination of factors, but the colder weather we have had won't have helped.

    'Norovirus can cause dehydration, especially in vulnerable groups such as young children and older or immunocompromised people, so if you do get ill it is important to drink plenty of fluids.

    What is norovirus?

    Norovirus, the winter vomiting bug, is a stomach bug that causes vomiting and diarrhoea.

    It usually goes away in around two days.

    The main symptoms are nausea, diarrhoea and vomiting. Some people also have a high temperature, a headache and aching arms and legs.

    Symptoms usually start one or two days after being infected.

    People can usually manage their symptoms at home. 

    However, in severe cases, some people may need to be hospitalised with the elderly and children most at-risk.

    The NHS recommends drinking lots of fluids and avoiding dehydration.

    The virus is spread through close contact with someone with the virus, or eating food that has been prepared by them.

    It can also be passed on by touching objects that are contaminated with the virus and then touching your mouth.

    Norovirus can pile pressures on hospitals because infected patients need to be isolated in single rooms or wards need to be closed to new patients to contain the spread. 

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    'If you have got diarrhoea and vomiting, you can take steps to avoid passing the infection on.'

    She added: 'Do not return to work, school or nursery until 48 hours after your symptoms have stopped and don't prepare food for others in that time either. 

    'If you are unwell, avoid visiting people in hospitals and care homes to prevent passing on the infection in these settings.

    Washing your hands with soap and warm water and using bleach-based products to clean surfaces will also help stop infections from spreading. 

    'Alcohol gels do not kill norovirus so don't rely on these alone.'

    Experts today suggested Covid restrictions could also be partly to blame for the current surge, as fewer people have been exposed to norovirus than usual since the start of the pandemic.

    Our bodies may be less well-equipped to fight off the infection after years with little exposure to them, according to their theory.

    The same reason was partly blamed for the unprecedented spike in scarlet fever cases, which in 2022 ballooned to the highest number reported since the 1950s. 

    But they also cautioned new strains of the bug could be behind the rise.   

    Professor Adam Finn, a member of the Government's vaccine advisory panel, at the University of Bristol, told MailOnline: 'The larger than usual recent numbers may still be related, at least in part, to the drop in numbers during the Covid lockdown period. 

    'We are still seeing unusual epidemiology in terms of numbers of cases and seasonality of numerous infections, post pandemic. 

    'The relatively poor weather during the spring may also have contributed.

    'Sometimes we see emergence of new strains of norovirus against which people have little or no immunity from previous infections. 

    'Around 17 per cent of the very recent cases have been due to a strain called G.II.17 which has only emerged quite recently. So this too may be contributing to the higher than usual number of cases.'

    He added: 'There are also vaccines on the horizon with one about to announce results of a phase three trial. 

    'So, we may have the tools to prevent or at least reduce this problem in the not-too-distant future.'

    Meanwhile, Dr David Allen, an associate professor in virology at the London School of Hygiene & Tropical Medicine, told MailOnline the 'unseasonal rise' in cases 'is an interesting and important observation'.

    He added: 'Norovirus is a diverse group of viruses with many different types. 

    Experts today suggested Covid restrictions could also be partly to blame for the current surge, as fewer people have been exposed to norovirus than usual since the start of the pandemic. Our bodies may be less well-equipped to fight off the infection after years with little exposure to them, according to their theory

    'People can get norovirus many times because infection with one type of norovirus may not protect against the other types, and protective immunity after infection may not be long-lasting.'

    He said: 'There is a lot we still do not understand about how people respond to norovirus infection and how responses to one type of norovirus relate to others.

    'Other important factors are that we still do not fully understand the ongoing changes to the epidemiology of norovirus following the Covid pandemic. 

    'Changes in sampling, testing and reporting patterns to national surveillance systems can influence data in ways that are hard to monitor.'

    Norovirus can pile pressures on hospitals because infected patients need to be isolated in single rooms or wards need to be closed to new patients to contain the spread.

    Symptoms include nausea, vomiting and diarrhoea, while some sufferers may also have a fever, headache and aching arms and legs.

    Most people get better within two to three days and can manage their condition at home through rest and drinking plenty of fluid. 

    However, in severe cases, some people may need to be hospitalised with the elderly and children most at-risk.


    Food Safety Alert: Norovirus-contaminated Oysters May Have Been Sold In Mesa County

    MESA COUNTY, Colo. (KJCT) - The virus behind Mesa County's 2019 brush with the so-called "Palisade Plague" may have reappeared, this time in oysters. Mesa County Public Health says that it is aware of frozen, half-shell oysters that were distributed in Colorado and may have been sold in Mesa County that are under a recall due to possible norovirus contamination.

    The recalled shellfish are described as:

  • Frozen, half-shell oysters
  • Harvested from the Republic of Korea and distributed by Khee Trading out of Compton, California
  • Lot number: B231227
  • Processing date: 12/28/2023
  • The recalled products are described as frozen, half-shell oysters harvested from the Republic of Korea and distributed by Khee Trading and JC Foods with the lot number of B231227 and the processing date of 12/28/2023.(Mesa County Public Health)

    Mesa County Public Health recommends to check your freezers for any of the recalled oysters. If you find any, throw them out. Officials say that you should not consume any of these shellfish. Food contaminated with norovirus may look, smell, and taste exactly the same as uncontaminated food. The health department also said to wash and sanitize anything that may have touched the oysters, including your hands, cutting boards, countertops, or utensils.

    Norovirus is a very contagious disease that spreads very easily, especially in enclosed or close-quarters environments. Residents who were here in 2019 might remember how the last time norovirus hit Mesa County, it sickened a third of Palisade High School's 1,100 students and shut down half a dozen schools across multiple towns. Classes were canceled for over 22,000 students as District 51 scrubbed and sanitized the affected schools.

    According to experts, the most common symptoms of a norovirus infection are diarrhea, vomiting, nausea, and stomach pain. Dehydration is a cause for concern if you are infected with norovirus, especially for young children, older adults, and people with other illnesses.

    For most people, the symptoms clear up within three days, but experts emphasize that you are still contagious for two days after symptoms disappear.






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