Alleles 1 Article 1 COVID-19 1 Correlation of Data 1 DNA polymorphism 1 Databases, Factual 1 G protein coupled receptor 1 Genetic Association Studies 1 Genetic Predisposition to Disease 1 Genotype 1 Humans 1 Mortality 1 Polymorphism 1 Polymorphism, Single Nucleotide 1 Receptors, G-Protein-Coupled 1 T2R38 gene 1 TAS2R38 gene Taste 1 allele 1 bitter taste 1 controlled study 1 coronavirus disease 2019 1 ethnicity 1 factual database 1 gene frequency 1 gene function 1 genetic association 1 genetic association study 1 genetic predisposition 1 genetic variability 1