A Double-blind Randomized Placebo-controlled Study of Safety and Immunogenicity of Medicinal Product With a Period of Open Safety Assessment in Two Modes of Administration, in Healthy Volunteers

In the first stage estimate of safety of vaccine after its single administration to the nasal cavity by the drip method or by spray - dispenser during the period of observation in 30 days with the participation of 24 volunteers, divided into 2 groups of 12 people for each method of administration

After interim analysis of safety data is subject to the consent of the local ethics Committee of the Research Centre about the possibility of further studies of the drug - will be started the second phase of the study, which, along with continued security research, provides the definition of the parameters of immunogenicity of the study drug. The second phase of the study will included 200 participants, including 100 people will receive the study drug and 100 will be a control group of observation - that is, will get a placebo.