Waning vaccine protection against influenza A (H3N2) illness in children and older adults during a single season

Agriculture & Biology

• influenza 100%
• vaccines 73%
• vaccination 57%
• primary contact 11%
• influenza vaccines 10%
• odds ratio 8%
• immunization 6%
• dates (fruit) 5%
• reverse transcriptase polymerase chain reaction 5%
• testing 2%
• methodology 1%

Medicine & Life Sciences

• Human Influenza 78%
• Vaccines 63%
• Vaccination 50%
• Child 36%
• Calendars 9%
• Influenza Vaccines 8%
• Immunization 5%
• Registries 5%
• Logistic Models 4%
• Odds Ratio 4%
• Polymerase Chain Reaction 4%

Social Sciences

• contagious disease 83%
• illness 67%
• vaccination 65%
• time 6%
• logistics 5%
• regression 4%
• adolescent 3%
• interaction 3%