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.
Generally speaking, an operating profit margin of approximately 25% or better is considered favorable by most market analysts. Operating profit margin is one of the key profitability ratios that investors and analysts consider when evaluating a company. Generally speaking, an operating profit margin of approximately 25% or better is considered favorable by most market analysts. However, it's important to take into consideration that average profit margins vary significantly between industries.