abstract the present invention relates to a composition or composition of bilayer lipid vesicles displaying an influenza virus antigen and carbohydrate, and the production thereof in nicotiana tabacum plants. also disclosed herein are pharmaceutical compositions comprising said lipid vesicles for use in the treatment or prophylaxis of viral infections. patent influenza virus particles (vlps) comprising nicotiana tabacum produced by hemagglutinin. The present invention relates to a two-layer lipid vesicle composition or composition having an influenza virus and carbohydrate antigen, and its production in nicotian tabacum plants. Also described herein are pharmaceutical compositions comprising said lipid vesicles for use in the treatment or prophylaxis of viral infections.abstract the present invention relates to a composition or composition of bilayer lipid vesicles displaying an influenza virus antigen and carbohydrate, and the production thereof in nicotiana tabacum plants. also disclosed herein are pharmaceutical compositions comprising said lipid vesicles for use in the treatment or prophylaxis of viral infections. tradução do resumo resumo patente de invenção: "partículas tipo vírus da influenza (vlps) compreendendo nicotiana tabacum produzida por hemaglutinina". a presente invenção refere-se a uma composição ou composição de vesículas lipídicas de duas camadas que apresentam um antígeno do vírus da influenza e carboidrato, e a sua produção em plantas nicotiana tabacum. também aqui descritas são as composições farmacêuticas compreendendo as referidas vesículas lipídicas para o uso no tratamento ou profilaxia de infecções virais.