Shigella biography
Shigella biography
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What is Shigella?
Shigella is a genus of Gram-negative, facultatively anaerobic, rod-shaped bacteria that is non-motile and non-spore-forming.
It belongs to the Escherichia genus and was discovered by Kiyoshi Shiga in 1897. Shigella is a major cause of dysentery and primarily infects humans and certain primates, such as gorillas.
Shigella biography wikipedia
This pathogen is not known to infect other mammals.
Shigella is responsible for a global health burden, with an estimated 80 to 165 million cases of shigellosis each year, leading to between 74,000 and 600,000 deaths, particularly in children in regions like sub-Saharan Africa and South Asia.
It is considered one of the top four causes of moderate-to-severe diarrhea in these areas. The infection manifests as dysentery, characterized by severe diarrhea, often accompanied by blood and mucus in the stool, fever, and abdominal pain.
The Shigella genus is classified into four species, based on biochemical and serological prop