Scientists had seen the phenomenon occur in other animals but it is the first time is has been also shown to happen in humans. Not only is it an incredible spectacle, highlighting the very moment that a new life begins, the size of the flash can be used to determine the quality of the fertilised egg.
Shigella dysenteriae infection: Shigella dysenteriae is a species of bacteria from the Shigella genus. Dysenteriae is the most common cause of epidemic dysentery in condensed populations such as refugee camps. Infection with this bacteria causes diarrhea.The severity of the disease is variable depending on the underlying health of the individual-the young and old tend to be more severely affected.ysenteriae is the most common cause of epidemic dysentery in condensed populations such as refugee camps. Infection with this bacteria causes diarrhea. The severity of the disease is variable depending on the underlying health of the individual-the young and old tend to be more severely affected.
Report Abuse. The most common type of dysentery is Shigella dysenteria type 1. I got the following from the attached link: Sd1 has caused epidemics of dysentery throughout the world. It caused a 4-year epidemic in Central America beginning in 1968 that resulted in more than 500 000 cases and at least 20 000 deaths.