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. According to analysis of Yahoo! Finance data, the average net profit margin for publicly traded US-based grocery stores for 2012 is close to 2010's 1.9 percent average.