The Edwards (Balcones Fault Zone) Aquifer is a major aquifer in the southcentral part of the state.It consists primarily of partially dissolved limestone that creates a highly permeable aquifer.odeled available groundwater for the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 10 for Kinney County.
Enteroaggregative Escherichia coli (EAEC), an increasingly recognized cause of diarrhea in children in developing countries, has been particularly associated with persistent diarrhea (more than 14 days), a major cause of illness and death.
Factsheet for health professionals. Escherichia coli (E.coli) are very common bacteria in the gastrointestinal tract, and part of the normal bacterial flora. However, some E.coli strains are able to produce a toxin that could produce serious infection.he death rate of HUS is about 3â5%. Shiga toxin-producing E. coli (STEC). Shiga toxin-producing E. coli (STEC) is a group of pathogenic Escherichia coli strains capable of producing Shiga toxins, with the potential to cause severe enteric and systemic disease in humans.