Many pathogenic bacteria exist in nature as multiple antigenic types or serotypes, meaning that they are variant strains of the same pathogenic species. For example, there are multiple serotypes of Salmonella enterica based on differences in cell wall (O) antigens and/or flagellar (H) antigens.any pathogenic bacteria exist in nature as multiple antigenic types or serotypes, meaning that they are variant strains of the same pathogenic species. For example, there are multiple serotypes of Salmonella enterica based on differences in cell wall (O) antigens and/or flagellar (H) antigens.
While not from the official/government source, there are reports that some Amish use GMO seeds â BT corn (From: BBC) and nicotine-free tobacco (From: Wired). Whatâs interesting, this BBC video actually shows a horse drawn carriage with a chemical cistern mounted on the top, used to spray chemicals on the fields.
Fact: GMO's have not been proven safe, and the long-term health risks on humans of genetically modified foods have not been adequately investigated.We have a Right to Know What's in our Food. We Currently Eat Genetically Engineered Food, But Donât Know It.here have been NO long-term studies conducted on the safety of genetically engineered foods on humans. The issue of GM food safety was first discussed at a meeting of the Food and Agriculture Organization (FAO), the World Health Organization (WHO) and biotech representatives in 1990.