Tag #H5N1

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repubblica.it

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Mar 9, 10:10

H5N1 Virus: Urgent Call for Pandemic Preparedness

Scientists warn of a potential H5N1 pandemic due to the virus's adaptation to mammals, causing sporadic human infections and raising concerns about its spread among animals like cats and dogs; urgent action is needed to improve vaccine development, regulation, and global access, and to enhance pande...

H5N1 Virus: Urgent Call for Pandemic Preparedness

Scientists warn of a potential H5N1 pandemic due to the virus's adaptation to mammals, causing sporadic human infections and raising concerns about its spread among animals like cats and dogs; urgent action is needed to improve vaccine development, regulation, and global access, and to enhance pande...

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How is the current spread of H5N1 among animals, particularly cats, impacting preparedness for a potential human pandemic?

The H5N1 virus has demonstrated the ability to cross species barriers and infect mammals, raising concerns about its potential to cause a human pandemic. The virus's acquisition of amino acids enhances its danger to humans, and its spread is not limited to poultry; cases in cats and dogs are raising alarm.

cbsnews.com

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Feb 20, 19:11

H5N1 Bird Flu Detected in Rats for First Time in U.S.

The U.S. Department of Agriculture confirmed the first detection of H5N1 avian flu in four black rats in California in late January 2024, following similar cases in mice and other mammals across the country, raising concerns about the virus's expanding host range amid recent USDA staff cuts.

H5N1 Bird Flu Detected in Rats for First Time in U.S.

The U.S. Department of Agriculture confirmed the first detection of H5N1 avian flu in four black rats in California in late January 2024, following similar cases in mice and other mammals across the country, raising concerns about the virus's expanding host range amid recent USDA staff cuts.

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How does the USDA's recent firing and rehiring of bird flu experts impact the agency's ability to contain the ongoing outbreak?

The discovery of H5N1 in rats, alongside other mammals like seals, foxes, and bobcats, signals a concerning broadening of the virus's reach beyond poultry. This coincides with the USDA's recent firing and subsequent rehiring of bird flu experts, raising concerns about response capacity.

cnn.com

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Feb 18, 16:10

Windborne Bird Flu Outbreak in Czech Republic

A highly pathogenic H5N1 bird flu outbreak on two Czech chicken farms in February 2024 was traced to a nearby duck farm 5 miles away, with windborne transmission confirmed as the likely cause due to specific weather conditions and the virus's slow spread among the chickens.

Windborne Bird Flu Outbreak in Czech Republic

A highly pathogenic H5N1 bird flu outbreak on two Czech chicken farms in February 2024 was traced to a nearby duck farm 5 miles away, with windborne transmission confirmed as the likely cause due to specific weather conditions and the virus's slow spread among the chickens.

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How did a highly pathogenic H5N1 virus breach state-of-the-art biosecurity on Czech chicken farms, resulting in a significant outbreak?

In February 2024, a highly pathogenic H5N1 bird flu outbreak occurred on two state-of-the-art Czech chicken farms, despite stringent biosecurity measures. Investigators concluded the virus spread via wind from a nearby duck farm, nearly 5 miles away, after ruling out human or animal contact.

dailymail.co.uk

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Feb 17, 19:09

Minnesota Declares Emergency Over Avian Disease Outbreaks

Minnesota declared a state of emergency on February 12, 2025, due to outbreaks of Avian Metapneumovirus (aMPV), Highly Pathogenic Avian Influenza (HPAI), and H5N1 bird flu affecting commercial farms, triggering zero-interest loans for affected farmers and contributing to a 65 percent rise in egg pri...

Minnesota Declares Emergency Over Avian Disease Outbreaks

Minnesota declared a state of emergency on February 12, 2025, due to outbreaks of Avian Metapneumovirus (aMPV), Highly Pathogenic Avian Influenza (HPAI), and H5N1 bird flu affecting commercial farms, triggering zero-interest loans for affected farmers and contributing to a 65 percent rise in egg pri...

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How do the rising egg prices reflect the broader consequences of the avian disease outbreaks in the US?

The Minnesota emergency declaration highlights a significant surge in avian diseases, impacting poultry production and causing economic hardship for farmers. The state's response, offering zero-interest loans, contrasts with the federal government's aid program, indicating a proactive approach to mitigate the crisis and its economic fallout. The rising egg prices underscore the widespread impact of these outbreaks.

arabic.euronews.com

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Feb 15, 19:08

Avian Influenza Antibodies Found in US Cows and Veterinarians Amidst Ongoing Outbreak

Antibodies to avian influenza (H5N1) were found in three US cows and three veterinarians, despite only 68 confirmed human cases and one death; this, coupled with an outbreak affecting 968 dairy herds, necessitates broader surveillance and testing.

Avian Influenza Antibodies Found in US Cows and Veterinarians Amidst Ongoing Outbreak

Antibodies to avian influenza (H5N1) were found in three US cows and three veterinarians, despite only 68 confirmed human cases and one death; this, coupled with an outbreak affecting 968 dairy herds, necessitates broader surveillance and testing.

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What are the immediate implications of detecting avian influenza antibodies in US cows and veterinarians, considering the ongoing H5N1 outbreak?

A recent study revealed antibodies to avian influenza in three US cows, suggesting undetected infections. This follows an H5N1 outbreak among dairy cows, first reported in March 2024, affecting 968 herds (CDC). While 68 human cases and one death occurred, human-to-human spread hasn't been reported.

euronews.com

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Feb 14, 22:08

Asymptomatic Bird Flu Cases in US Veterinarians Highlight Undetected Outbreak Spread

A study revealed three asymptomatic US cow veterinarians with bird flu antibodies, highlighting the undetected spread of H5N1 in dairy cattle (968 herds affected since March 2024) and 68 human cases (one death) in the US. The findings suggest that current monitoring may underestimate infection rates...

Asymptomatic Bird Flu Cases in US Veterinarians Highlight Undetected Outbreak Spread

A study revealed three asymptomatic US cow veterinarians with bird flu antibodies, highlighting the undetected spread of H5N1 in dairy cattle (968 herds affected since March 2024) and 68 human cases (one death) in the US. The findings suggest that current monitoring may underestimate infection rates...

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What are the immediate implications of asymptomatic bird flu infections detected in US veterinarians, and how does this impact current outbreak control strategies?

Three US cow veterinarians tested positive for bird flu antibodies, despite no reported symptoms, suggesting that current monitoring methods underestimate human infections. This highlights the spread of avian influenza (H5N1) to 968 dairy herds in the US since March 2024, with 68 human cases and one death. One veterinarian who tested positive had contact with infected poultry, while another worked in a state without reported cases, indicating potential wider spread.

bbc.com

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Feb 21, 22:08

Avian Flu Outbreak: US Faces Economic and Public Health Crisis Amidst Trump Administration Budget Cuts

Avian flu outbreak in the US has killed 156 million birds since 2022, causing egg prices to surge and forcing farmers into difficult choices; a new variant (D1.1) infects cattle and humans, with at least one human death; the Trump administration's budget cuts raise concerns about response efficacy.

Avian Flu Outbreak: US Faces Economic and Public Health Crisis Amidst Trump Administration Budget Cuts

Avian flu outbreak in the US has killed 156 million birds since 2022, causing egg prices to surge and forcing farmers into difficult choices; a new variant (D1.1) infects cattle and humans, with at least one human death; the Trump administration's budget cuts raise concerns about response efficacy.

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What are the immediate economic and public health consequences of the avian flu outbreak in the US, and how is the Trump administration responding?

The highly pathogenic avian flu outbreak in the US has killed over 156 million birds since 2022, causing egg prices to surge over 15% and forcing farmers to make difficult choices, including accepting baby chicks from virus hotspots to avoid exiting farming. A new, more dangerous variant (D1.1) has emerged, infecting both cattle and humans, resulting in at least one death.

theglobeandmail.com

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Feb 20, 07:10

Canada Responds to Avian Flu Threat with 500,000 Vaccine Doses

Canada is vaccinating high-risk individuals against the H5N1 avian influenza virus, which has caused widespread death in birds and mammals, raising concerns about its potential to become a human pandemic.

Canada Responds to Avian Flu Threat with 500,000 Vaccine Doses

Canada is vaccinating high-risk individuals against the H5N1 avian influenza virus, which has caused widespread death in birds and mammals, raising concerns about its potential to become a human pandemic.

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How does the current H5N1 virus's infection of mammals, such as cows, increase the risk of a human pandemic?

The current H5N1 outbreak has caused catastrophic damage, infecting hundreds of millions of birds globally and tens of thousands of mammals. The virus's infection of cows and other mammals is particularly concerning, as it may facilitate its adaptation to humans. Although the risk to the general population remains low, the potential for a single mutation to drastically increase its human infectivity is a major concern. ",

edition.cnn.com

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Feb 18, 16:10

Windborne Bird Flu Transmission Confirmed in Czech Republic

A highly pathogenic H5N1 bird flu outbreak at two high-security Czech chicken farms in February 2024 was linked to a nearby duck farm, likely through windborne transmission under specific meteorological conditions, resulting in thousands of birds being culled.

Windborne Bird Flu Transmission Confirmed in Czech Republic

A highly pathogenic H5N1 bird flu outbreak at two high-security Czech chicken farms in February 2024 was linked to a nearby duck farm, likely through windborne transmission under specific meteorological conditions, resulting in thousands of birds being culled.

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How did the different biosecurity levels of the duck and chicken farms influence the speed and extent of the H5N1 outbreak?

The investigation into the Czech Republic bird flu outbreak highlights the potential for windborne transmission of H5N1, even with advanced biosecurity measures in place. The virus, originating from a nearby duck farm, was spread by prevailing westerly winds under conditions favorable for virus survival. This finding underscores the need for comprehensive protection strategies considering airborne transmission.

dailymail.co.uk

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Feb 15, 01:08

Senator Warns of Potential H5N1 Pandemic Amidst Trump Communication Blackout

Senator Gary Peters warned of a potential deadly pandemic from the H5N1 bird flu outbreak, citing President Trump's communication blackout and the spread of a deadlier variant, D1.1, which has already infected nearly 20 million chickens, 957 dairy herds, and 67 Americans, resulting in one death.

Senator Warns of Potential H5N1 Pandemic Amidst Trump Communication Blackout

Senator Gary Peters warned of a potential deadly pandemic from the H5N1 bird flu outbreak, citing President Trump's communication blackout and the spread of a deadlier variant, D1.1, which has already infected nearly 20 million chickens, 957 dairy herds, and 67 Americans, resulting in one death.

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What are the specific causes behind the apparent lack of coordination and transparency in the government's response to the H5N1 outbreak, and what are the potential consequences of this inaction?

The delayed response to the H5N1 outbreak, coupled with the communication restrictions imposed by the Trump administration, mirrors concerns raised during the COVID-19 pandemic. Senator Peters's letter highlights the lack of coordinated effort and calls for transparency and immediate action to prevent a potential pandemic.

cbsnews.com

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Feb 15, 22:10

Fourth US Bird Flu Hospitalization Confirmed; Strain Unidentified

Ohio confirmed the release of a farmer hospitalized with bird flu, the fourth U.S. case this year; a Wyoming resident exposed to infected poultry remains hospitalized in Colorado, with the exact strains of the H5N1 virus in both cases currently undetermined.

Fourth US Bird Flu Hospitalization Confirmed; Strain Unidentified

Ohio confirmed the release of a farmer hospitalized with bird flu, the fourth U.S. case this year; a Wyoming resident exposed to infected poultry remains hospitalized in Colorado, with the exact strains of the H5N1 virus in both cases currently undetermined.

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What are the immediate public health implications of the recent bird flu hospitalizations in Ohio and Wyoming?

An Ohio farmer, exhibiting respiratory symptoms after contact with sick poultry, was hospitalized and subsequently discharged, marking the fourth U.S. bird flu hospitalization. A Wyoming resident, also exposed to infected poultry, remains hospitalized in Colorado. Both cases highlight the ongoing risk of human infection from avian influenza.

apnews.com

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Feb 11, 04:08

New Bird Flu Strain Found in Nevada Dairy Worker

A Nevada dairy worker was infected with a new strain of bird flu (D1.1) transmitted from a cow, marking the first such case; the infection was mild and the individual recovered, but the discovery highlights the virus's ability to spread among species and raises concerns about wider transmission.

New Bird Flu Strain Found in Nevada Dairy Worker

A Nevada dairy worker was infected with a new strain of bird flu (D1.1) transmitted from a cow, marking the first such case; the infection was mild and the individual recovered, but the discovery highlights the virus's ability to spread among species and raises concerns about wider transmission.

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How does the discovery of the D1.1 strain in a Nevada dairy cow impact our understanding of bird flu transmission and control?

The D1.1 strain, previously identified in 15 poultry-related cases across five states, has now been linked to a cow, highlighting the virus's ability to jump between species. The discovery suggests a broader spread and reinforces the difficulty in controlling bird flu infections within animal populations and among those in close contact.

Showing 13 to 24 of 101 results