Hemagglutinin (influenza)
Neuraminidase
Antigenic drift
Viral matrix protein
Virology
Antigenic shift
Biology
H5N1 genetic structure
Influenza A virus subtype H5N1
Influenza A virus
Virus
Point mutation
Mutation
Genetics
Gene
Coronavirus disease 2019 (COVID-19)
Medicine
Disease
Infectious disease (medical specialty)
Pathology
