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.
Another type of dysentery, called shigellosis or bacillary dysentery, is the most common type experienced in the UK, caused by the shigella bacteria. Causes of amoebic dysentery Once inside the body, amoeba clump together to form a cyst that is protected by the stomachâs digestive acid.