Bird Flu 2025: Rising Threats, Human Cases, and Expert Prevention Strategies
The recent emergence and spread of avian influenza strains, notably H5N1 and H7N9, have raised significant concerns among health experts and the public alike. These viruses, traditionally confined to bird populations, have begun infecting mammals, including cattle and humans, prompting discussions about potential pandemic threats and preventive measures. Transmission from Birds to Mammals Historically, avian influenza viruses primarily affected bird species. However, recent reports indicate that these viruses have crossed species barriers, infecting mammals such as cattle, sea lions, dolphins, and seals. In the United States, the H5N1 strain has been detected in dairy cattle, leading to significant outbreaks and raising concerns about human infections. While human cases remain rare and have not resulted in human-to-human transmission, the potential for the virus to adapt further poses a serious threat. ( Houston Chronicle ) Recent Human Cases and Mortality The first human death fro...