thanks for your response.Iam very gratefull . I have chronic chagas disease and have come a long ay with f165 and I have pearl too and I am working with dr Sutherland these frequencies that you have for chagas cured me from a very bad heart condition but I have parasites in my ears I have been using f165 since may 3 2013 and I have Had a lot of success with it can you please recommend anything I can do with the machines that I have to maybe kill the parasites in the ears