Tag #H5N1

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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.

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.

cbsnews.com

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Feb 8, 04:08

Trump Administration Delays Critical Bird Flu Research

The Trump administration has interfered with the CDC's MMWR, delaying three bird flu studies, including research on cat infections and antibody testing in veterinarians; this unprecedented interference, driven by political appointees, has stalled crucial public health information amid a growing outb...

Trump Administration Delays Critical Bird Flu Research

The Trump administration has interfered with the CDC's MMWR, delaying three bird flu studies, including research on cat infections and antibody testing in veterinarians; this unprecedented interference, driven by political appointees, has stalled crucial public health information amid a growing outb...

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How did the Trump administration's efforts to control the MMWR's content manifest, and what specific research was affected?

The administration's actions represent a concerning pattern of political influence over scientific research. The delay of crucial bird flu research, amidst a growing outbreak, raises serious public health concerns. This interference undermines the MMWR's credibility as a trusted source of scientific information and jeopardizes the public's access to timely and accurate data.

abcnews.go.com

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Feb 6, 13:11

Second H5N1 Bird Flu Strain Detected in U.S. Cattle

A new H5N1 bird flu strain (D1.1) has been detected in Nevada dairy cattle, marking a second distinct spillover from wild birds. This follows the B3.13 strain's infection of over 950 herds across 16 states, raising concerns about wider spread and the difficulty of controlling infections in animals a...

Second H5N1 Bird Flu Strain Detected in U.S. Cattle

A new H5N1 bird flu strain (D1.1) has been detected in Nevada dairy cattle, marking a second distinct spillover from wild birds. This follows the B3.13 strain's infection of over 950 herds across 16 states, raising concerns about wider spread and the difficulty of controlling infections in animals a...

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How does the detection of the D1.1 strain in Nevada dairy cattle relate to previous H5N1 outbreaks and their human health consequences?

The dual spillover events of H5N1 bird flu into cattle, first with B3.13 and now D1.1, underscore the virus's adaptability and potential for wider spread. The detection in milk samples via a surveillance program demonstrates the need for ongoing monitoring. The virus's ability to infect both cattle and humans raises serious concerns about pandemic potential.

cnn.com

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Feb 6, 04:08

H5N1 D1.1 Strain Detected in Nevada Dairy Herds

Six Nevada dairy herds tested positive for the H5N1 bird flu virus strain D1.1 on January 31, 2025, detected via USDA milk testing; this is the second known instance of avian flu in cattle herds, raising concerns about virus spread and necessitating a shift in containment strategies.

H5N1 D1.1 Strain Detected in Nevada Dairy Herds

Six Nevada dairy herds tested positive for the H5N1 bird flu virus strain D1.1 on January 31, 2025, detected via USDA milk testing; this is the second known instance of avian flu in cattle herds, raising concerns about virus spread and necessitating a shift in containment strategies.

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How did the virus spread to these dairy herds, and what broader context does this provide for understanding the ongoing H5N1 outbreak?

The discovery of D1.1 in Nevada dairy herds connects the recent spread of this strain—initially detected in the Pacific Flyway in August 2024 and now across all four—to a new animal host. This highlights the virus's environmental presence and ability to infect mammals, shifting containment efforts from bird-to-bird transmission to a more complex interspecies scenario. The virus's spread among dairy herds was discovered via USDA milk testing.

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.

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.

cnnespanol.cnn.com

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Feb 9, 10:11

Nevada Dairy Cattle Infected with Mutated Avian Flu Variant

A new H5N1 avian flu variant (D1.1) has infected dairy cattle in Nevada, causing the state's first human infection in a dairy worker exhibiting conjunctivitis; this variant has a genetic change facilitating easier replication in mammals, although the CDC states the overall public risk remains low.

Nevada Dairy Cattle Infected with Mutated Avian Flu Variant

A new H5N1 avian flu variant (D1.1) has infected dairy cattle in Nevada, causing the state's first human infection in a dairy worker exhibiting conjunctivitis; this variant has a genetic change facilitating easier replication in mammals, although the CDC states the overall public risk remains low.

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How did the H5N1 D1.1 variant likely transmit to the Nevada cattle, and what factors might have contributed to this event?

The D1.1 variant, initially found in wild birds, is now the dominant H5N1 strain in North America. Two severe human infections, including one fatality, have been linked to D1.1, raising concerns about its potential for human-to-human transmission. The mutation facilitating mammalian replication is unique to this variant.

forbes.com

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Feb 7, 16:13

Two-Week MMWR Hiatus Delays Crucial Bird Flu Research

The CDC's Morbidity and Mortality Weekly Report (MMWR) stopped publishing for two weeks in January 2026, for the first time since 1952, delaying the release of at least two studies on the H5N1 bird flu, an event that coincided with a Trump administration communications halt and raised concerns about...

Two-Week MMWR Hiatus Delays Crucial Bird Flu Research

The CDC's Morbidity and Mortality Weekly Report (MMWR) stopped publishing for two weeks in January 2026, for the first time since 1952, delaying the release of at least two studies on the H5N1 bird flu, an event that coincided with a Trump administration communications halt and raised concerns about...

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What are the immediate consequences of the two-week delay in MMWR publication, specifically regarding the delayed bird flu studies?

For the first time since 1952, the Morbidity and Mortality Weekly Report (MMWR), a crucial CDC publication, ceased publication for two weeks, coinciding with a Trump administration communications halt. This resulted in a delay of at least two studies on the H5N1 bird flu, raising concerns about transparency and timely response to potential public health threats.

forbes.com

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Feb 6, 16:14

Novel H5N1 Variant in Nevada Dairy Cattle Raises Pandemic Concerns

A new H5N1 bird flu variant (D1.1) has infected dairy cattle in Nevada, marking a significant development as this variant previously caused a human death and severe illness in a teenager. Over 950 herds in 16 states were infected by the B3.13 variant last year.

Novel H5N1 Variant in Nevada Dairy Cattle Raises Pandemic Concerns

A new H5N1 bird flu variant (D1.1) has infected dairy cattle in Nevada, marking a significant development as this variant previously caused a human death and severe illness in a teenager. Over 950 herds in 16 states were infected by the B3.13 variant last year.

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How does the co-circulation of multiple H5N1 strains, including the newly identified H5N9, increase the risk of a larger pandemic?

The emergence of the D1.1 H5N1 variant in Nevada dairy cattle raises concerns about the virus's potential to mutate and spread further. The co-circulation of multiple H5N1 strains (including a newly identified H5N9 strain) increases the risk of genetic reassortment, leading to more efficient human transmission. This situation is exacerbated by the lack of widespread testing and transparency regarding bird flu outbreaks.

cbsnews.com

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Feb 6, 04:09

H5N1 D1.1 Bird Flu Strain Detected in Nevada Cattle Herds

Four Nevada cattle herds tested positive for the H5N1 D1.1 bird flu strain, exhibiting respiratory symptoms; this strain was linked to a fatal human case, challenging previous assumptions about its spread and raising concerns about human and animal health.

H5N1 D1.1 Bird Flu Strain Detected in Nevada Cattle Herds

Four Nevada cattle herds tested positive for the H5N1 D1.1 bird flu strain, exhibiting respiratory symptoms; this strain was linked to a fatal human case, challenging previous assumptions about its spread and raising concerns about human and animal health.

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What is the significance of the H5N1 D1.1 strain's detection in Nevada cattle herds, and what are the immediate implications for human and animal health?

At least four cattle herds in Nevada have tested positive for the H5N1 bird flu strain D1.1, a strain previously unseen in cows and linked to a fatal human case. Cows exhibit respiratory symptoms like coughing and sneezing. This discovery challenges previous assumptions about the virus's spread in cattle.

Showing 37 to 48 of 118 results