The number of exposures identified from the 10-year subset was 11,197. Children less than 12 years of age were involved in 96.4% (<6 years 92.7%; 6-12 years, 3.7%) of the exposures. When the final outcome of the exposure was documented (n = 7269), no adverse effects occurred in 92.5% and minor effects were experienced in 7.0%. Moderate (more pronounced, but not life-threatening) effects were experienced by 30 individuals and major (life-threatening) effects occurred in 4 people. There were no fatalities