subject areas
- Adaptation, Biological
- Angiotensin-Converting Enzyme 2
- Animals
- Betacoronavirus
- Biological Evolution
- COVID-19
- China
- Chiroptera
- Coronavirus Infections
- Genomics
- Humans
- Mammals
- Pandemics
- Peptidyl-Dipeptidase A
- Pneumonia, Viral
- Polysaccharides
- RNA Cleavage
- SARS-CoV-2
- Selection, Genetic
- Spike Glycoprotein, Coronavirus
- Virus Attachment
- Zoonoses