Category: Avian Influenza
Colorado State University studies increased threat of avian flu amid rise in household cat infections, deaths
CBS News The threat of the avian flu continues to increase as household cats are experiencing increased levels of infections and deaths. Researchers at Colorado State University are helping Colorado and other states study the virus, also known as bird flu, in animals. “We are doing the testing in our bio safety level three laboratory,” said […]
Apr 30, 2025
US CDC cancels science group workshop on preventing human bird flu infections
Reuters The National Academy of Sciences has canceled a workshop on preventing human bird flu infections after being told to stop work on the event by the U.S. Centers for Disease Control and Prevention, according to an email sent to one of the workshop presenters and seen by Reuters. Bird flu has infected 70 people, […]
Apr 30, 2025
Hidden transmission of avian influenza virus H5N1 found in Texas dairy cattle
Medical Express Scientists at the United States Department of Agriculture’s National Animal Disease Center, with multiple academic, state and federal collaborators, identified the emergence and interstate spread of highly pathogenic avian influenza A (H5N1) in dairy cattle. Genetic analysis confirms that a reassortment event in wild birds preceded a single transmission to cattle, after which asymptomatic or […]
Apr 30, 2025
Most Human H5 Bird Flu Cases in CA Had Exposure to Sick Cows
IDSE All but one case of people infected with highly pathogenic avian influenza (HPAI) A(H5N1) virus in California have occurred in dairy workers who were exposed to sick cows, according to a new CDC report. The first human case of HPAI A(H5N1) virus in California was identified in September 2024. From Sept. 30 through Dec. 24, 2024, […]
Apr 23, 2025
Bird flu studies show variant from 2016 was one mutation away from binding to human receptors
Medical Express A variant of the bird flu virus, collected in 2016 and no longer in circulation, was just one mutation away from being able to bind to human receptors. This finding underscores that certain bird flu strains have the potential to cross over to humans and possibly trigger a pandemic. The variant currently circulating […]
Apr 23, 2025
Bird flu, feared as a possible pandemic, poses growing risk to people as pathogen spreads, scientists warn
CBS News Bird flu has been circling the globe for decades. So the discovery in 2024 that the deadly pathogen had jumped from a wild bird to a cow came as a shock to virus watchers. Now, in just over a year, the virus has ripped through America’s dairy herds and poultry flocks. It has […]
Apr 23, 2025
As bird flu hits cattle herds in U.S., scientists say these H5N1 factors worry them most
CBS News As the H5N1 bird flu virus mutates and rapidly spreads through American cattle herds — a first for the U.S. — doctors and veterinarians are fearful that if the virus is left unchecked, it could spiral into a possible pandemic Avian influenza is constantly changing. Every new infection increases the odds bird flu […]
Apr 23, 2025
Eight-year-old girl diagnosed with H5N1 avian flu accompanied by encephalitis
Down to Earth Second such case in Vietnam since 2004; the virus has impacted the central nervous system as against the known respiratory tract. Vietnam has reported its first case of bird flu in 2025 infecting an eight-year-old girl exhibiting encephalitis symptoms. In December 2024, the country reported an H5 infection in an 18-year-old man […]
Apr 23, 2025
How bird flu differs from seasonal flu − an infectious disease researcher explains
The Conversation The flu sickens millions of people in the U.S. every year, and the past year has been particularly tough. Although infections are trending downward, the Centers for Disease Control and Prevention has called the winter of 2024-2025 a “high severity” season with the highest hospitalization rate in 15 years. Since early 2024, a different kind of […]
Apr 16, 2025
Why cats are so vulnerable to H5N1 bird flu
STAT In 2024, as zoos were hit hard by H5N1 bird flu, big cats were particularly affected: tigers, lions, a cheetah, and a panther all died after being infected with the same virus that has caused egg prices to skyrocket. House cats are vulnerable to H5N1, too, as Meghan F. Davis, a veterinarian and epidemiologist with […]
Apr 16, 2025