Twenty volunteers were enrolled for the study from these, five volunteers were assigned as controls (all females, mean age 29.4 ± 6.4 years old), and 15 volunteers were assigned to the vaccinated group (10 females and 5 males, mean age 35.9 ± 8.4 years old) (Table 1).
![[This page as RDF]](http://data.gesis.org/somesci/static/rdf-icon.gif){kind=icon}