> So we Europeans, mostly don't vaccinate Likely varies across Europe. In the UK, 85% of eggs produced meet the Lion Mark standards, which includes mandatory S

> So we Europeans, mostly don't vaccinate Likely varies across Europe. In the UK, 85% of eggs produced meet the Lion Mark standards, which includes mandatory Salmonella vaccination. Certainly appears effective: > [T]he Food Standards Agency [...] in 2004 [...] tested more than 28,000 UK-produced eggs and no Salmonella was found inside any of them. http://www.lioneggfarms.co.uk/information/british-lion-quality/ http://www.lioneggfarms.co.uk/information/british-lion-quali...