Judith Tapper, of the HPAâs Food, Water and Environmental laboratory in Leeds, said: âThe main way to ensure that ice is fit to use in food and drink is to ensure that it comes from a safe drinking water source and that all machines and utensils or scoops are cleaned thoroughly and regularly.
Of those people, some will have a more extreme form of social anxiety. Between 2% and 13% of the population is thought to have social anxiety to the point that it would be considered social anxiety disorder (SAD).
In the United States, about 40 million people suffer from diagnosed anxiety disorders, making it the most common mental illness. People with anxiety disorders are two to three times more likely to have drug and alcohol problems than those without anxiety disorders [source: ADAA ].