Some inherited diseases, including cystic fibrosis, hemophilia, and Tay Sachs disease, involve multiple genetic mutations within a person’s DNA. Even two individuals with the same condition may have different sets of mutations. Because of this…

Some inherited diseases, including cystic fibrosis, hemophilia, and Tay Sachs disease, involve multiple genetic mutations within a person’s DNA. Even two individuals with the same condition may have different sets of mutations. Because of this…