Pathogenic microbes like shigella Flexner, which causes bacillary dysentery in healthy people, are called gram-negative bacteria or<u> gram-negative intracellular bacterial pathogens.</u>
The bacteria of the genus are known as the key representatives of bacillary dysentery.
First of all, this genus funds host cells and then spreads the infection by invading the targets cells,
After that, the cells of the rectal epithelium become inflamed and swollen.
In order to spread the disease through the body, an infective dose containing 10 - 100 organisms is enough for this purpose.
The disease spread by Shigella pathogens is called Shigellosis.
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