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.
Average Profit Margin. According to a paper published by the CDFI Fund, the average profit margin for the supermarket industry was 1.9 percent in 2010. The profit margin varies by sub-classification.atural and organic food markets have some of the highest profit margins. For example, in 2012 Whole Food's net profit margin was 3.79 percent and Fresh Market's was 5.58 percent.