Keyphrases
Placebo
100%
Synbiotic Preparation
100%
Hong Kong
66%
COVID-19 Diagnosis
66%
Patient Care
33%
Medical Research
33%
Health Research
33%
Quantitative PCR
33%
Adverse Events
33%
Healthcare Professionals
33%
Disease Prevention
33%
Randomized Placebo-controlled Trial
33%
Median Time
33%
Bacterial Strains
33%
Colony Forming Units
33%
Ethnic Chinese
33%
Centers for Disease Control
33%
Gastrointestinal Surgery
33%
Treatment Allocation
33%
Probiotic Mixture
33%
Vitamin C
33%
Symptom-based
33%
Oral Fluid
33%
Immunocompromised Condition
33%
Galacto-oligosaccharides
33%
Longum
33%
Research Fund
33%
Rapid Antigen Test
33%
Post-acute COVID-19 Syndrome
33%
Adjudication Committee
33%
Event Causality
33%
Bifidobacterium Adolescentis
33%
Bifida
33%
Prince of Wales
33%
Resistant Dextrin
33%
Xylooligosaccharides
33%
Medicine and Dentistry
Placebo
100%
Synbiotic
100%
COVID-19
50%
Oral
50%
Diseases
25%
Patient Care
25%
Infection
25%
Adverse Event
25%
Reverse Transcription Polymerase Chain Reaction
25%
Prebiotics
25%
Oligosaccharide
25%
Medical Research
25%
Gastrointestinal Surgery
25%
Dextrin
25%
Bifidobacterium adolescentis
25%
Galactose Oligosaccharide
25%
COVID-19 Diagnosis
25%
Ascorbic Acid
25%