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Tag: Centers for Disease Control and Prevention

CDC expands avian flu testing for farm workers, notes 7% infection rate in those exposed to infected cows

An eagerly anticipated serology study in farm workers exposed to H5N1-infected dairy cattle shows that 7% had antibodies suggesting prior infection, findings that today triggered enhanced testing, prophylactic (preventive) treatment, and use of personal protective equipment (PPE) from the US Centers for Disease Control and Prevention (CDC).

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Trump indicates he would consider a ban on vaccines if elected

Donald Trump has suggested vaccines could be banned if he becomes president, in the clearest sign yet of a radical shake-up in public health policy should he put his ally Robert F Kennedy Jr in charge of it.

Trump on Sunday told NBC that Kennedy, the anti-vaccine conspiracy theorist and former independent candidate who dropped out and endorsed Trump, would have a “big role in the administration” if wins Tuesday’s presidential election. Trump said he would talk to Kennedy about vaccinations.

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Colorado reports avian flu infections in 5 people who culled sick poultry

The Colorado Department of Public Health and Environment (CDPHE) has reported five human H5 avian influenza infections in workers who were part of the response to a recent large outbreak at a layer farm, four of which have been confirmed by the US Centers for Disease Control and Prevention (CDC).

Patients have eye, respiratory symptoms

The patients have mild illness, including conjunctivitis and common respiratory symptoms. None were hospitalized, according to statements from the CDPHE. Though officials haven’t said if the virus on the poultry farm is the same as the B3.13 genotype infecting dairy cattle, conjunctivitis has also been reported in four dairy farm workers over the past few months.

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Summer COVID bump intensifies in L.A. and California, fueled by FLiRT variants

The new COVID-19 subvariants collectively nicknamed FLiRT are continuing to increase their dominance nationwide, fueling a rise in cases in Los Angeles County and growth in the coronavirus levels seen in California wastewater.

Taken together, the data point to a coronavirus resurgence in the Golden State — one that, while not wholly unexpected given the trends seen in previous pandemic-era summers, has arrived earlier and is being driven by even more transmissible strains than those previously seen.

It remains unclear how bad the COVID situation may get this summer, however. Doctors have said that by the Fourth of July, we may have a better feel for how the rest of the season will play out.

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New virus variants threaten a summer Covid-19 wave, but experts say the risk remains uncertain

Covid-19 levels are about the lowest they’ve ever been in the United States, but another new crop of virus variants once again threatens to disrupt the downward trend as the country heads into summer.

KP.2 — one of the so-called FLiRT variants — has overtaken JN.1 to become the dominant coronavirus variant in the United States, according to data from the US Centers for Disease Control and Prevention. Data through May 11 shows that it’s responsible for more than a quarter of cases in the country, which is nearly twice as many as JN.1. A related variant, KP.1.1, has caused about 7% of cases, CDC data shows.

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CDC launching wastewater dashboard to track bird flu virus spread

Reluctance among dairy farmers to report H5N1 bird flu outbreaks within their herds or allow testing of their workers has made it difficult to keep up with the virus’s rapid spread, prompting federal public health officials to look to wastewater to help fill in the gaps.

On Tuesday, the Centers for Disease Control and Prevention is expected to unveil a public dashboard tracking influenza A viruses in sewage that the agency has been collecting from 600 wastewater treatment sites around the country since last fall.

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Video | Study finds no link between COVID vaccines and fatal heart problems in young people

A new study from the U.S. Centers for Disease Control and Prevention shows there is no evidence to suggest COVID vaccines cause sudden cardiac death or other fatal heart problems in young people.

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CDC sequencing of H5N1 patient samples yields new clinical clues

The Centers for Disease Control and Prevention (CDC) last night released a detailed analysis of H5N1 avian flu samples taken from a patient in Texas who was exposed to sick cows, which suggests that the infection might involve the eyes but perhaps not the upper respiratory tract.

Also, when CDC scientists compared the human H5N1 samples to viruses from cattle, wild birds, and poultry, they found in the human sample a mutation with known links to host adaptation.

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Avian flu infects person exposed to sick cows in Texas

Federal and state health officials today reported that a person connected to a dairy farm in Texas has tested positive for H5N1 avian flu, the first known case linked to sick dairy cows and the nation’s second since the virus began circulating in wild bird and poultry in 2022.

Today’s case announcement underscores new interim guidance that the Centers for Disease Control and Prevention (CDC) released over the weekend on preventing, detecting, and responding to avian flu infections in humans, which are very rare and mainly pose a threat to people who are exposed to sick animals or contaminated environments.

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New Data: Long COVID Cases Surge

Experts worry a recent rise in long COVID cases — fueled by a spike in winter holiday infections and a decline in masking and other measures — could continue into this year.

A sudden rise in long COVID in January has persisted into a second month. About 17.6% of those surveyed by the Census Bureau in January said they have experienced long COVID. The number for February was 17.4.

Compare these new numbers to October 2023 and earlier, when long COVID numbers hovered between 14% and 15% of the US adult population as far back as June 2022.

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CDC releases ventilation guidance for curbing indoor respiratory virus spread

As part of its updates on strategies to battle respiratory viruses, the US Centers for Disease Control and Prevention (CDC) on March 22 detailed steps that people can take to reduce the number of respiratory particles that circulate in indoor air. The ventilation guidance update comes as respiratory disease levels such as flu and COVID are declining from a late December peak.

The CDC said ventilation, alongside vaccination and practicing good hand hygiene, is one of the core strategies for protecting people against respiratory illness. “People can still get sick after ventilating a space, so it is important to use ventilation as one part of a multi-layered approach to protect ourselves against getting sick from respiratory viruses,” the CDC said.

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Why Is the CDC Now Treating COVID Like It’s the Flu?

The Centers for Disease Control and Prevention on Friday mothballed its longstanding COVID isolation guidance, announcing that people no longer need to isolate for five days after catching the coronavirus. Instead, per the CDC, they should stay home if they feel sick but can leave home and resume normal activities as soon as their symptoms are getting better and its been a day since they had a fever (without the help of fever-reducing medication). That means that the CDC is now both streamlining and simplifying its recommendations and advising people to treat their COVID infections like they would the flu or any other respiratory illness — even though the novel coronavirus is nothing like the flu or other common respiratory viruses.

Many public-health experts are backing the move, which is the first major change the CDC has made to the guidance since it reduced the isolation period from ten days to five in late 2021 and had been previewed last month in a report by the Washington Post. The CDC and the experts supporting the plan have noted that it makes sense for the agency to align its isolation guidance with how everyone is now living with COVID, four years after the start of the pandemic. That new normal is that COVID isn’t going away and people are still catching it, but the threat it poses and harm is causes continues to decline thanks to virtually everyone having some form of immunity owing to prior infection or the administration of widely available vaccines, in addition to the availability of effective life-saving antiviral treatments like Paxlovid.

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CDC Drops Five Day Covid-19 Isolation Despite Controversy

The changes in the CDC guidelines [now] are really a result of political and corporate pressure. It’s a dangerous change that goes against the science, encourages disease spread, and prioritizes corporate interests, making it easier to exploit workers.

— Dr. Lucky Tran, a science communicator at Columbia University
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CDC drops 5-day isolation guidance for Covid-19, moving away from key strategy to quell infections

The overwhelmingly abundant evidence for this virus over the past 4 years tells us that it is a far more dangerous pathogen than flu, which lacks seasonality, is still evolving, has induced Long Covid in tens of millions of throughout the world, and cannot be ‘FLU-ified.’

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COVID patients are 4.3 times more likely to develop chronic fatigue, CDC report finds

COVID-19 patients are at least four times more likely to develop chronic fatigue than someone who has not had the virus, a new federal study published Wednesday suggests.

Researchers from the Centers for Disease Control and Prevention (CDC) looked at electronic health records from the University of Washington of more than 4,500 patients with confirmed COVID-19 between February 2020 and February 2021.

They were followed for a median of 11.4 months and their health data was compared with the data of more than 9,000 non-COVID-19 patients with similar characteristics.

Fatigue developed in 9% of the COVID patients, the team found. Among COVID-19 patients, the rate of new cases of fatigue was 10.2 per 100 person-years and the rate of new cases of chronic fatigue was 1.8 per 100 person-years.

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Respiratory virus activity is high and rising across the United States, CDC data shows

As seasonal virus activity surges across the United States, experts stress the importance of preventive measures – such as masking and vaccination – and the value of treatment for those who do get sick.

Tens of thousands of people have been admitted to hospitals for respiratory illness each week this season. During the week ending December 23, there were more than 29,000 patients admitted with Covid-19, about 15,000 admitted with the flu and thousands more with respiratory syncytial virus, or RSV, according to data from the US Centers for Disease Control and Prevention.

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Less than 5% of US preschool cohort hospitalized for COVID were fully vaccinated, study finds

Only 4.5% of a cohort of pediatric COVID-19 patients admitted to US hospitals during the period of Omicron predominance had completed their primary COVID-19 vaccine series, and 7.0% had started but didn’t finish the series, The Pediatric Infectious Disease Journal reports.

The study team, led by Centers for Disease Control and Prevention (CDC) researchers, enrolled 597 vaccine-eligible COVID-19 inpatients aged 8 months to 4 years at 28 hospitals participating in the Overcoming COVID-19 network from September 2022 to May 2023. A total of 62.1% of patients were aged 8 months to 1 year, and 37.9% were aged 2 to 4 years.

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