How many more staph infections occurred in 2007 than 1997?

There were 7,719 more Staph infections in 2007 than in 1997. In 2007, there was widespread of Staph infection as the bacteria spread quite rapidly in schools, prisons, and other public facilities. Which a reason why you found more cases of Staph infection in 2007 than you did in 1997. 

Opposition to the nra came to a head in 1935, when the conservative supreme court declared the agency unconstitutional, claiming the nra gave the executive branch regulatory powers that belonged exclusively to congress. this decision began a series of court decisions that overturned key elements of the new deal.