•	For those aged 15 to 19 years total tests ranged from 250 in 2007 to 1218 in 2009. The percentage that were by PCR ranged from 7.62% to 69.5% in 2010, but continued a decrease compared with younger age groups. Tests by serology increased compared with younger age groups with a range of 202 to 483 while tests by culture were almost imperceptible.