A new study has revealed that a strain of avian influenza, commonly known as bird flu, has acquired the ability to bind to human receptors, potentially increasing its risk of transmission to humans. Researchers found that the H5N1 virus, which has been circulating in bird populations, has evolved mutations that allow it to attach to receptors in human respiratory cells. This development raises concerns about the virus’s potential to cause a human pandemic. While the virus has not yet gained the ability for sustained human-to-human transmission, the findings highlight the importance of closely monitoring the evolution of influenza viruses in animal populations. Experts emphasize the need for continued surveillance, preparedness measures, and the development of effective countermeasures to mitigate the risk of a potential human outbreak. The study underscores the ever-present threat of emerging infectious diseases and the necessity for a proactive approach to safeguard public health.
Source: https://www.cnn.com/2024/05/09/health/bird-flu-cows-human-receptors/index.html