Our previous study in chickens has shown
that inhalation of a non - adjuvanted dry powder influenza vaccine formulation during normal breathing results in partial protection against lethal influenza challenge .
Our previous study in chickens has shown that inhalation of a non - adjuvanted dry powder influenza vaccine formulation during normal breathing results in partial protection against lethal influenza challenge .
Our previous study in chickens has shown that inhalation of a non - adjuvanted dry powder influenza vaccine formulation during normal breathing results in partial protection against lethal influenza challenge .