Moreover , intranasal immunization of mice and guinea pigs with such vectors induced protection against mycobacterial challenge , similar to that
induced by BCG vaccination .
Moreover , intranasal immunization of mice and guinea pigs with such vectors induced protection against mycobacterial challenge , similar to that induced by BCG vaccination .
Moreover , intranasal immunization of mice and guinea pigs with such vectors induced protection against mycobacterial challenge , similar to that induced by BCG vaccination .