Columbia subject headings:
Coronaviruses--Congresses.
Molecular biology--Congresses.
Virus diseases--Congresses.
Harvard subject headings:
Coronavirus infections--Pathogenesis--Congresses.
Coronaviruses--Congresses.
Molecular biology--Congresses
Princeton subject headings:
Coronaviruses--Congresses.
Molecular biology--Congresses.
Virus diseases--Congresses.