According to the National Institute of Health 2018 report, frequency of MPS II is 1 in 100,000 to 1 in 160,000 in males. Hunter syndrome is of two types, severe and mild. These both affect numerous different tissues and organs. Individuals with extreme case begin to lose basic functional skills between the age group of 6 and 8 years. The normal life expectancy of these people is 10 to...