title: Recommendations pertaining to the use of viral vaccines: influenza 2011.
mesh_terms: D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000517:prevention & control*; D009975:Orthomyxoviridae / Q000276:immunology*; D013019:South Africa
chemical_list: D007252:Influenza Vaccines