Some staph bacteria are resistant to antibiotics. MRSA is a type of staph that is resistant to antibiotics called beta-lactams. Beta-lactam antibiotics include methicillin and other more common antibiotics such as oxacillin, penicillin and amoxicillin. While 25% to 30% of the population is colonized with staph, approximately 1% is colonized with MRSA.
NYSE Group Turnover, 2006. Annualized turnover for a given month is calculated by multiplying the Average Daily Volume for the month by the number of trading days in the current year and dividing by the Total Shares Outstanding at the end of the month.
What this means is that, when Groupon is growing rapidly, as it is now, it collects a ton of cash from its subscribers long before it has to deliver some of the cash to its merchant partners. And that generates positive cash flow. This is how Groupon can generate cash even when it is losing money on its income statement. The full-year cash flow statement for 2010 illustrates this. Groupon lost $413 million in 2010 on its income statement.