The present invention provides, in a first aspect, (a) a first vaccine component comprising (i) a first set of one or more containers, wherein (i) each container contains a vaccine composition for intranasal administration, (b) Optionally in a vaccine kit, comprising a second vaccine component, each comprising a second set of one or more containers containing a vaccine composition for intranasal administration, and (c) optionally instructions for use And wherein each container of the first and second set of containers relates to a vaccine kit containing a volume of the vaccine composition from about 5 microliters to about 400 microliters. The invention also relates to: An administration regimen for intranasal administration of a vaccine composition for use in human immunization. A device for use in the administration of a vaccine composition. For immunizing a human: (a) a first vaccine component, wherein each container contains a vaccine composition for intranasal administration (i) a first set of one or more containers, (b) optional The use of a second vaccine component, each container comprising a second set of one or more containers containing a vaccine composition for intranasal administration, each of the first and second sets of containers Use wherein the container contains a total volume of the vaccine composition from about 5 microliters to about 400 microliters. For the manufacture of a vaccine for immunizing a human intranasally: (a) each container contains a vaccine composition for intranasal administration (i) comprising a first set of one or more containers Use of a second vaccine component, optionally comprising a second set of one or more containers, each container containing a vaccine composition for intranasal administration, Use wherein each container of the first and second set of containers contains a total volume of the vaccine composition from about 5 microliters to about 400 microliters. How to treat a person in need of vaccination. A vaccine
