Giovanni Maria Traina is a Pediatric sublingual immunotherapy (SLIT) has made it possible to attract many children allergic to desensitization path to inhalants. SLIT determines many compliance problems and sometimes it is difficult to fulfill. The alternative of SLIT is subcutaneous immunotherapy (SCIT), which is commonly performed subcutaneously with needle. This technique has not undergone special changes over the years and it is not without risk or inconvenience. This led to the search for alternative means of administering
the vaccine, in order to reduce the discomfort for the child, expanding compliance and increase safety for medical vaccinators and especially reducing the potential risk of adverse reaction of this study is to evaluate new route of administration subcutaneous immunotherapy hyposensitizing with device without
needle, pain perceived by the patient registration with respect to that traditionally administered by needle, of any adverse events in the course of that procedure and also evaluate difficulties perceived by vaccinating with such methodical.