Keyphrases
Vaccine Effectiveness
100%
Comparative Effectiveness
100%
Coronavirus Disease 2019 Vaccine
100%
Delta Variant
100%
Ad26
71%
Confidence Interval
57%
Hazard Ratio
57%
BNT162b2
57%
MRNA-1273
57%
COVID-19
42%
Severe Acute Respiratory Syndrome Coronavirus 2 Infection
42%
Vaccination
28%
Hospitalization
28%
Health Systems
14%
Michigan
14%
Infectious Diseases
14%
Low Risk
14%
Unvaccinated
14%
Large Cohort
14%
Time-dependent Covariates
14%
Lack of Data
14%
Cox Model
14%
Calendar Time
14%
Hospitalization Risk
14%
Kaplan-Meier Analysis
14%
MRNA Vaccine
14%
Pfizer-BioNTech
14%
Moderna
14%
S Vaccine
14%
Janssen Vaccine
14%
Weighted Kaplan-Meier
14%
Waning Immunity
14%
Pharmacology, Toxicology and Pharmaceutical Science
Disease
100%
Coronavirinae
100%
Delta Variant
100%
Messenger RNA
83%
Infection
66%
SARS Coronavirus
50%