Cetylpyridinium chloride
Coronavirus disease 2019 (COVID-19)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Virology
Saliva
2019-20 coronavirus outbreak
Viral load
Pandemic
Chemistry
Medicine
Virus
Outbreak
Infectious disease (medical specialty)
Internal medicine
Biochemistry
Pulmonary surfactant
Disease