Keyphrases
United States
100%
Illness
100%
Influenza
100%
Vaccine Effectiveness
100%
Influenza Vaccine Effectiveness
100%
Medically Attended
100%
Age Groups
75%
H3N2
75%
A(H1N1)pdm09
75%
Influenza-like Illness
50%
Influenza A(H1N1)pdm09 Virus
50%
Medically Attended Influenza
50%
Confidence Interval
25%
Virus
25%
Quantitative PCR
25%
Moderate to Severe
25%
Vaccination
25%
Influenza Virus
25%
All Ages
25%
Virus Gene
25%
Respiratory Specimens
25%
Unvaccinated
25%
Acute Respiratory Distress Syndrome
25%
Virus Subtypes
25%
Birth Cohort
25%
Test-negative Design
25%
Influenza A
25%
Serologic Study
25%
Co-circulation
25%
Influenza B Virus
25%
Influenza Season
25%
Virus Circulation
25%
Medicine and Dentistry
Outpatient
100%
Influenza Vaccine
100%
Influenza A Virus (H1N1)
100%
Diseases
100%
Virus
100%
Influenza A Virus (H3N2)
75%
Respiratory Disease
25%
Influenza A Virus
25%
Influenza A
25%
Influenza B Virus
25%
Influenza A (H1N1)
25%
Reverse Transcription Polymerase Chain Reaction
25%
Pharmacology, Toxicology and Pharmaceutical Science
Influenza A Virus (H1N1)
100%
Live Attenuated Influenza Vaccine
100%
Diseases
100%
Influenza A Virus (H3N2)
75%
Respiratory Tract Disease
25%
Influenza A
25%
Influenza B Virus
25%
Influenza A (H1N1)
25%
Influenza A Virus
25%
Reverse Transcriptase
25%
Immunology and Microbiology
Influenza
100%
Influenza Vaccine
100%
Influenza A Virus (H1N1)
50%
Virus
40%
Influenza A Virus (H3N2)
30%
Lineages
10%
Influenzavirus A
10%
Influenza B Virus
10%
Reverse Transcription Polymerase Chain Reaction
10%