Coronavirus disease 2019 (COVID-19)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
2019-20 coronavirus outbreak
Corona (planetary geology)
Medicine
Virus diseases
Value (mathematics)
Disease
Radiology
Phase (matter)
Virus
Virology
Physics
Internal medicine
Computer science
Infectious disease (medical specialty)
Machine learning
Quantum mechanics
Astrobiology
Outbreak
Venus