Shigella sonnei (the most common species in the U.S.) Shigella flexneri; Shigella boydii; Shigella dysenteriae; The transmission of most Shigella infections is caused by the bacterium passing from stools or soiled fingers of one person to
System maintenance. One advantage of the septic tank/absorption field system is that it has no moving parts, but it does require maintenance. Annual inspections of your septic system are recommended to ensure that it is working properly and to determine when scum and sludge in the septic tank should be cleaned out.
Magnesium Absorption and Bioavailability. Print. The body typically absorbs only 20-50% of ingested magnesium, so understanding the factors that can improve or prevent magnesium absorption is an important first step to addressing deficiencies and increasing magnesium intake.