
Iowa’s experience informs national H5N1 effort
Concerns about H5N1’s potential impact on America’s hog herds have been building for some time, especially since the virus crossed the species barrier in 2024, infecting dairy cattle and a handful of humans. While it hasn’t proven as deadly to mammals as it has to birds, each new species jump brings unique challenges. Animal health experts say the goal now is to get ahead of the curve, understanding how the virus might behave in pigs before it has a chance to take hold. Dr. Anna Forseth,...