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.
Full-Service Restaurants. Full-service restaurants at all levels spent about 32 percent of each dollar on the cost of food and beverages, 33 percent on salaries and wages, and from 5 percent to 6 percent on restaurant occupancy costs. Profit margins, however, varied according to the cost of the average check per person.Those with checks under $15 showed a profit of 3 percent. Those with checks from $15 to $24.99 boasted the highest profit margin at 3.5 percent. Finally, those with checks of $25 and over had the lowest profits, at 1.8 percent.rofit margins, however, varied according to the cost of the average check per person. Those with checks under $15 showed a profit of 3 percent. Those with checks from $15 to $24.99 boasted the highest profit margin at 3.5 percent.