Although less common than Salmonella or Campylobacter, Shigella is a significant cause of foodborne disease. Shigella is responsible for 10% to 20% of cases of bacterial foodborne illness each year in the United States.
A century later, it continues to be a marvel in modern engineering. The LA Aqueduct brought water from the Owens Valley hundreds of miles away to a growing area in need of additional resources to sustain its people and their endeavors, helping spur an economy that today rivals that of many nations.
submitted by staff writer there must have been a good reason to justify the laborious construction of this magic city in such a challenging land since the incas did not have a written language the real purpose for the building of machu picchu is not clear it remains a mystery and is open to speculation there are many theories but few among the most plausible