Hantavirus is a virus that is found in the urine, saliva, or droppings of infected deer mice and some other wild rodents (cotton rats, rice rats in the southeastern Unites States and the white-footed mouse and the red-backed vole).It causes a rare but serious lung disease called Hantavirus pulmonary syndrome (HPS).antavirus is a virus that is found in the urine, saliva, or droppings of infected deer mice and some other wild rodents (cotton rats, rice rats in the southeastern Unites States and the white-footed mouse and the red-backed vole).
The average gross profit for convenience stores in 2009 was about $477,894. About 20 percent of convenience stores do not sell motor fuel that provides a gross profit margin of only about 6.4 percent.
Sales of new automobiles, for example, typically feature a 1 percent or 2 percent profit margin; because the retail price of automobiles is high, a large profit margin would make them too expensive for many consumers. Additionally, a 1 percent margin on a $50,000 purchase yields a $500 profit.pecialty retailers and general merchandisers -- department stores -- were the most profitable sector of the retail economy in 2009, according to Fortunemagazine, with a 3.2 percent average profit margin. Food and drug stores operated on a 1.5 percent margin.