Medicine and Dentistry
Severe Acute Respiratory Syndrome Coronavirus 2
100%
Prospective Cohort Study
72%
Infection
58%
COVID-19
46%
Respiratory Disease
41%
Lower Respiratory Tract
41%
Lower Respiratory Tract Infection
39%
Public Health
34%
Diseases
31%
Respiratory Tract Infection
31%
Disease Severity
29%
Omicron Coronavirus Variant
28%
Serotype
22%
Effusion
22%
Pneumococcus
22%
Blood Group Rh
22%
Cohort Study
22%
Blood Group ABO System
22%
Influenza Vaccine
22%
Chronic Obstructive Pulmonary Disease
22%
Seasonal Influenza
22%
Delayed Diagnosis
22%
Case Definition
22%
Influenza B
22%
Clinician
22%
Acute Exacerbation of Chronic Obstructive Pulmonary Disease
22%
Hematology
22%
High Risk Population
22%
Booster Dose
22%
Messenger RNA
22%
Case-Control Study
22%
Phlebotomy
22%
Cross Sectional Study
22%
Human Respiratory Syncytial Virus
22%
Pharmacology, Toxicology and Pharmaceutical Science
SARS Coronavirus
39%
Infection
39%
Respiratory Tract Infection
22%
Cohort Study
22%
Disease Severity
22%
Pneumococcal Infection
22%
Seasonal Influenza
22%
Influenza B
22%
Epidemic
22%
Messenger RNA
22%
Influenza Vaccine
22%
Case-Control Study
22%
Human Respiratory Syncytial Virus
22%
Nursing and Health Professions
Severe Acute Respiratory Syndrome
27%
Medical Record
22%
Lower Respiratory Tract Infection
22%
Clinical Outcome
22%
Cross-Sectional Study
22%
Prospective Cohort Study
22%
Obstructive Lung Disease
22%