ANTIVIRAL SIMILAR MINI-ANTIBODY, NUCLEOTIDE SEQUENCE, EXPRESSING RECOMBINANT VIRAL VECTOR, PHARMACEUTICAL COMPOSITION AND METHOD FOR PREVENTION OR THERAPY OF INFLUENZA TYPE A

摘要

FIELD: medicine, pharmaceutics.SUBSTANCE: present invention refers to virology and implies using the similar mini-antibodies for the prevention and therapy of influenza. What is declared is a similar mini-antibody specifically binding to a certain epitope of influenza A (H5N2) hemagglutinin and suppressing the influenza A (H5N2) infection. What is created is an adenovirus viral vector expressing the similar mini-antibody, which can effectively bind to the certain epitope of influenza hemagglutinin and thereby block the influenza progression. What is presented is a composition containing an effective amount of the similar mini-antibody and the viral vector expressing this similar mini-antibody.EFFECT: what is presented is a method for the prevention and therapy of the influenza A (H5N2) infection providing administering the preventive or therapeutic effective amount of the pharmaceutical composition intranasally in the form of drops or spray into the patient in need thereof.9 cl, 10 dwg, 2 tbl, 10 ex