title: [Efficacy of inactivated influenza vaccine in 2 outbreaks in military units].
mesh_terms: D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000517:prevention & control*; D007557:Israel; D008887:Military Medicine; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines