The article itself is inconsistent. I know the difference, but I am not native and I don't know what that bacteria is. I did assume it is an antibacterial vacci

The article itself is inconsistent. I know the difference, but I am not native and I don't know what that bacteria is. I did assume it is an antibacterial vaccine due to: "Most farmers vaccinate their cows for diseases every single year, but it's illegal to vaccinate the hive".