COVID-19, COVID-19 vaccines, vaccine effectiveness, paediatrics, public health
COVID-19 vaccines, infants, newborns, pregnancy
Compensated cirrhosis, Machine Learning algorithms, Screening, Ensemble algorithm
Guillain-Barré syndrome, validation, vaccine safety, COVID-19, positive predictive value, case definition
Influenza Vaccine EffectivenessCardiovascular Hospitalization
pertussis, validation, diagnostic accuracy, sampling strategy, partial verification bias, low prevalence
Pharmacovigilance, vaccine safety, postmarketing surveillance, real-world evidence, international cooperation, sequential analysis