Friday, December 20News That Matters

Tag: transmission

H5N1 Bird Flu Scientists Warn of Potential Human Transmission Risk

H5N1 Bird Flu Scientists Warn of Potential Human Transmission Risk

Breaking News, Disasters
The H5N1 bird flu virus, a highly deadly strain responsible for devastating animal populations, is raising alarms in the United States as scientists closely monitor its spread and mutation patterns. New research indicates that the virus may require only one genetic mutation to become capable of human-to-human transmission, prompting heightened vigilance among public health experts. H5N1 is notorious for its lethality, with a fatality rate of 50% among infected humans. So far, human cases have been rare, typically linked to direct contact with infected birds, contaminated environments, or other animals such as poultry and dairy cows. However, the findings published in Science on December 5, 2024, by researchers at the Scripps Research Institute in California, suggest that the virus could...
First Cow-to-Human Transmission of Bird Flu A(H5N1) Confirmed in US

First Cow-to-Human Transmission of Bird Flu A(H5N1) Confirmed in US

Breaking News, Disasters, Environment
The transmission of the highly pathogenic bird flu A(H5N1) from a cow to a dairy farmer in the US marks a significant development in our understanding of the virus's behavior and potential risks to public health. This event, the first confirmed cow-to-human transmission of the virus, sheds light on its ability to jump from birds to mammals and underscores the importance of monitoring livestock for signs of infection. The case, which manifested as inflammation in the eye rather than respiratory symptoms, was swiftly identified and reported. This prompt response, coupled with the unique presentation of the virus in humans, provides valuable insights into its transmission dynamics and potential impact on human health. The identification of a specific genetic change in the virus associat...