[Research on the immunity against influenza in the population of Milan in the fall of 1972. Distribution of h.i.a. (hemagglutination inhibition antibodies) against A-Hong Kong-68 and A-England-42-72 viruses and the immunizing effectiveness of current vaccines]

MeSH terms

• Adolescent
• Adult
• Antibodies / analysis*
• Child
• Child, Preschool
• Hemagglutination Inhibition Tests
• Humans
• Influenza Vaccines*
• Influenza, Human / epidemiology
• Influenza, Human / immunology*
• Influenza, Human / prevention & control
• Italy
• Middle Aged
• Orthomyxoviridae / immunology
• Seasons
• Vaccination