Farm animals are attacked by a whole slew of pathogens—from the bacteria causing anthrax to the virus causing avian flu. Louis Pasteur derived the first live vaccines for animals in the 1850s, yet we’re still fighting global infections that…

Farm animals are attacked by a whole slew of pathogens—from the bacteria causing anthrax to the virus causing avian flu. Louis Pasteur derived the first live vaccines for animals in the 1850s, yet we’re still fighting global infections that…