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.
Combined, these chains account for 40.1 percent of the convenience industry's 149,220 stores, according to Nielsen TDLinx. In fact, just the top 10 alone represent nearly 24 percent of the industry total, with 35,292 stores. After 7-Eleven, Shell Oil Products US ranks No. 2 on the Top 100, with 4,950 locations.