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First Case of H5N1 Bird Flu Detected in a U.S. Pig


A pig in Oregon has tested positive for the H5N1 bird flu virus, the first time the virus has been detected in swine in the United States. The animal showed no signs of illness, but four other pigs on the same farm are being tested as a precaution. The farm has been quarantined, and other animals on the farm are under surveillance. This case is concerning because pigs can be infected with both bird and human flu viruses simultaneously, potentially leading to the creation of mutated strains that could infect humans more easily. However, officials have stated that there are no concerns about the safety of the nation’s pork supply.

The H5N1 virus has been rapidly spreading among dairy cows, with 387 herds infected across 14 states. There have been 36 human cases reported, most of whom had direct contact with farm animals. While most cases have shown mild symptoms and all patients have recovered, there is currently no evidence of the virus spreading easily from human to human. The spread of the virus has been linked to shared water sources, housing, and equipment among livestock and poultry.

The pig that tested positive in Oregon has been euthanized to allow for further testing to confirm the infection. It is unclear how the pig was exposed to the virus, but environmental contamination is a possibility. Overall, experts are stressing the importance of understanding the true source of infection to prevent further spread of the virus.

Photo credit
www.nbcnews.com

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