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.
Today, in the United States, 85 % of corn, 91% of soybeans and 88% of cotton are genetically engineered. Plus, 75% of processed foods on supermarket shelves contain some genetically engineered (GE) food products. Consumers across the United States are getting anxious about the safety of genetically modified foods.rief Synopsis: Genetically modified foods information including list of GM foods with dna changes and pros and cons of GM food. Any politician or scientist who tells you these products are safe is either very stupid or lying.