Method for immunizing against respiratory vital infection by administering intranasally an immunogenically effective amount of a vital envelope subunit vaccine, preferably comprising a mixture of the vital envelope glycoproteins complexed with a lipid....http://www.google.fr/patents/US5427782?utm_source=gb-gplus-shareBrevet US5427782 - Intranasal immunization against viral infection using viral glycoprotein subunit vaccine
Intranasal immunization against viral infection using viral glycoprotein ...